Backpacks

Whether your adventure takes you to the slot canyons of Utah or the winding rivers of Montana, the MIER dry bag keeps your gear safe and dry. Constructed with ripstop 500D tarpaulin, this dry backpack is built to provide many years of wear and tear while the heavy duty buckle system seals water out. An extra outer water-resistant zipper pocket to store small essentials for quick access, two side lash loops provide attachment points. The most importantly is MIER use ergonomic mechanics system to keep your back comfortable, plus sternum straps & waist belt to distribute the load and reduce the pressure on the back, making it easier and more comfortable to carry even for a long distance. Easy to wipe clean with damp cloth or water without any problems due to its smooth and waterproof surface.

Features:

• Stronger Seal Constructed ----- Made from ripstop 500D tarpaulin with fully welded seams result in a stronger, more durable waterproof construction as opposed to traditional sewn-and-taped seams. MIER dry bag designed for years usage, tear, rip and puncture proof
• Comfortable Fit for All Bodies ----- Sternum clip & padded back support help relieve pressure on muscles. Thick, cushioned straps adjust for custom comfort. Also equipped with a heavy-duty waist-belt, which relieves added pressure and helps support your load
• 2 Easy Ways to Close ----- Simply fold the roll-down top at least 3 times, then click the top clip to create an instant handle. OR use the side clips & adjust for a snug, compressed fit – it’s waterproof either way!
• More Thoughtful Details ----- The clear front pocket makes you know what is in it: flashlight, a knife and other required item for your easy and quickly grab. Integrated silicone handle for you comfort carry. Lash loops provide attachment points or secure dry bag to a pack or kayak
• Multiple Colors and Sized Selection ----- 30 liter and 40 liter to meet different occasions.Various bright colors for choosing make it stand out in the crowd and show your personality. Perfect for outdoor activities like swimming , boating, kayaking, sailing, surfing, fishing, rafting, beach activities and so on. A nice gift for families and friends. MIER guarantee 30 days return and money back, 2 years limited warranty and lifetime customer service

Product Specifications:

• 30L
• Whole Bag Dimension: 11.8L x 11.8W x 25.5H inch
• Folding Size: 11.8L x 11.8W x 16.9H inch
• The Length of Backpack Strap:40.1 inch
• Colors: Black/Red/Orange/Blue/Turquoise/White
• Weight: 2.31 lbs

• 40L
• Whole Bag Dimension: 12.5L x 12.5W x 29.5H inch
• Folding Size: 12.5L x 12.5W x 20.5H inch
• The Length of Backpack Strap:40.1 inch
• Colors: Black/Red/Orange/Blue/Turquoise/White
• Weight: 2.64 lbs

MIER 60L Convertible Backpack Duffel is built with ruggedly dependable & water resistant tarpaulin with double reinforced bottom. It can withstand wear and tear of travelling as well as keep water and dirt out. Our convertible duffel can be worn in multiple ergonomic ways, use it as a backpack, a shoulder bag and a hand carry bag as you like. You can easily convert the duffle bag into a backpack with 2 padded backpack straps which can be stored in the side zipper pocket when not in use. It provides a 60L large capacity to fit up a week's packing or more bulky sports gears, with multiple inner pockets to keep small stuff organized and easy to find. Rugged, versatile, and ready to go!

Features:

• Convertible Backpack Duffel ---- MIER Sports Duffle Bag can be worn as a backpack thanks to the dual adjustable padded backpack straps hidden in the side zipper pocket, with 1 sternum strap for comfort even when loaded heavily. Also equipped with 2 long haul handles and 4 grab handles for multiple carrying ways
• Large Capacity Duffle Bag ---- Measuring 25.6"L X 13.4"W X 10.6"H with 60L Capacity, enough room for your sports gears and traveling necessities. It features 4 internal mesh pockets (1 large mesh zipper pocket under flap, 1 small zipper pocket and 2 side zipper pockets) to separate small accessories; External 1 water-resistant ID pocket on top
• Durable Water-resistant Sports Bag ---- Made of heavy duty tear & water-resistant tarpaulin with strong double bottom and reinforced stitches to provide long-lasting durability against daily activities. Premium "MIER" logo metal zippers go smoothly and Duraflex buckles are used to increase durability
• Multifunctional use ---- Designed with a large D-shaped opening with 2-way zippers for easy access and makes packing a breeze. With its convertible design, roomy capacity and sturdy construction, this versatile duffle backpack is ideal for gym, sports, traveling, weekend getaway, hiking, camping, adventures, other outdoor events and everyday using

Product Specifications:

• Capacity: 60L; Weight: 1.75 lbs
• Size: 25.6L X 13.4W X 10.6H inch
• High quality two-way "MIER"zippers with convenient pullers
• Water-resistant ID pocket on the top
• Sturdy Duraflex buckles
• Made of heavy-duty water resistant tarpaulin
• Reinforced double bottom
• Both outside and inside are easy to wipe clean

Whether you're traveling the world or you need a duffel to throw your gear into for a big camping trip, look no further than the MIER Duffel Bag. Balancing unique style with shocking durability. Easy-to-access main pocket with a classic U-shaped zip top, 2 inner zipper pockets for valuables, a vented shoe compartment and a side zipper pocket for shower gel, shampoo and etc, and has a dedicated water bottle mesh pocket. Special design for Riser vent on the front and shoe compartment which means we never came home with a mysterious potpourri of heinous body odors trailing behind us after days of running, heavy lifting, and swimming.

Features:

• Special Design ---- Unique honing pattern material let your gym bag outstanding, not monotonous; Riser vent on the front and shoe compartment keep stuff breathable; Reflective trim on the front, make it visible on the dark; Duffel to get you to and from the gym in style
• Breathable Shoe Compartment ---- Side ventilated compartment is designed to keep your shoes and dirty gear separate, the length is up to 12.2 inches, most of shoes can be fitted in
• Sturdy Gym Duffel ---- Durable fabric holds up to tough wear and tear; Famous brand zipper with "MIER"logo be used, you will hardly met zipper problem; Adjustable and detachable shoulder straps with padding for more comfortable and anti-slip; Padded and waterproof bottom
• Multiplies Pocket ---- Duffel size: 20.5*11*11 inches, 40 L; The main roomy compartment with 1 large mesh zipper pocket on the lid and 1 inner zipper pouch; 1 side zipper pocket with outside mesh bottle pocket; 1 side shoes compartment. Perfect for sports bag, working bag, overnight bag, weekend bag, or traveling bag, easy to be used as a carry on luggage under seat or in overhead bin

Product Specifications:

• Lightweight, stuff-able duffel for gym, traveling and everyday use
• Dual-zip main compartment allows easy access to your gear
• Three outer and two inner pocket help to keep you more organized
• Adjustable/removable shoulder strap and haul handles offer carry versatility
• Padded and waterproof bottom still able to protect contents from the usual grime of gym lockers

MIER Multifunctional Laptop Backpack for men and women is a must have for those who go to school, work and traveling, and also a great choice for daily activity. Large capacity with plenty of pockets to fit all your need, making your items organized and easier to find, also with 4 exterior compression buckle straps to keep the backpack compact and easy to carry around. The USB charging port and headphone access port offer you a more convenient way to charge your phone & listen to music when traveling. Ergonomic design ensures the dispersion of gravity of the backpack. MIER Backpack is crafted of durable water-resistant polyester fabric with sturdy metal zippers for long-lasting usage every day!

Features:

• USB Charging & Headset Port Design ---- MIER travel backpack features a USB port outside with built-in cable, offering an easy access to charge your electronic devices (PORTABLE BATTERY IS NOT INCLUDED). And with the headphone interface, you can enjoy the music and keep hands free on the go. Thoughtful design backpack for school, office work, business traveling, weekend getaways, and other outdoor activities
• RFID Protection & Anti Theft ---- The built-in RFID protection pocket is great for credit cards, passports, driver's license, etc, protecting your personal information from being stolen. Anti-theft Zippers with Lockable Zipper Head on main compartment and laptop compartment are for easy padlocking to protect your privacy (LOCK IS NOT INCLUDED)
• Large Capacity & Organized ---- Capacity: 30L, dimensions: 11.8"L*6.7"W*19.3"H with dedicated padded Laptop compartment fits up to 17" Laptop. The roomy main compartment with 1 fleece lining tablet pocket, 1 RFID protection pocket, 4 small pockets and 2 pen slots inside for large storage and organization; 1 side external zipper mesh pocket for water bottle, 2 front zipper pockets for anything you want easily accessible
• Comfortable & Flexible Carrying ---- The thick padded back with airflow design and dual adjustable padded shoulder straps with sternum strap to offer maximum support and keep breathable; Grab handles are set both on top and one side; Luggage/suitcase strap on the back allows the backpack to slide over the luggage handle for easier transport; The shoulder straps can be hidden away to convert backpack into a carry on duffel bag in seconds
• Build Quality & TWO-YEAR Warranty ---- Made of premium water-resistant polyester with metal zippers and strong buckles to ensure a long-lasting usage. TWO-YEAR for MIER Laptop Travel Backpack, we stand behind our products. MIER takes pride in the quality of our products and warrants that the materials and workmanship will be free of any defects. Our factories follow a strict set of specifications and quality standards, however, if a problem develops, please contact us

Product Specifications:

• Dimensions: 11.8” L*5.9” W*17.7” H. Capacity:30L
• 1 large main compartment
• 1 padded zipper laptop compartment
• 1 inner fleece lining iPad pocket
• 1 inner RFID protection pocket
• 4 inner small pockets & 2 pen slots
• 2 outer front zipper pockets
• 1 outer side zipper mesh pocket

This go-anywhere waterproof backpack offers a stylish look and large storage space with multi-functional interior and exterior pockets for all your necessities. The bag body is made of lightweight ripstop polyester with internal waterproof TPU coating, keeping your items safe from dust, water, snow, rain and more. It is also designed with a heavy-duty reinforced bottom to against harsh environment. MIER 30L Roll-Top Dry Backpack allows you to go Kayaking, Floating, Fishing, Swimming, Boating, Hiking, Camping or Traveling with confidence, also perfect for daily commute!

Features：

• Enhanced Waterproof Design ---- MIER waterproof backpack uses great solid Roll Top Closure Seal System with high-frequency welding process to achieve an optimal water tight seal, secure with two side durable buckle straps. We also add water repellent zipper at the opening to enhance the waterproof factor. This dry backpack is Twice as Waterproof & Safe than normal dry bags
• Durable Outdoor Backpack ---- Constructed with 600D tear-resistant polyester material with internal waterproof TPU coating and extra reinforced bottom, it is abrasion resistant and easy to clean for long lasting; Heavy-duty DURAFLEX buckles and strong "MIER" logo zippers are used. With a stylish look, it is not only suitable for outdoor & water sports, but also for daily use
• Large & Multiple Pockets ---- Whole bag size: 13.8"Lx7.5"Wx27.6"H, size after rolled up: 13.8"Lx7.5"Wx18.1"H. This waterproof backpack has a 30L capacity with plenty of storage pockets. 1 interior zipper pocket and 1 open pocket to keep things separate, large for iPad, Kindle; 1 vertical pocket with water repellent zipper on the front for convenient access; 2 side mesh pockets with beam rope buckle for water bottles
• Comfortable Daypack ---- Ergonomic system is designed with vented & padded back panel and shoulder straps to provide full support, also equipped with adjustable sternum strap and hip belt to distribute the weight. Top soft grab handle for comfy carrying and added reflective detail on each shoulder strap to keep nighttime safety
• Limited Manufacturer's Warranty ---- TWO-YEAR for MIER Waterproof Backpack. We stand behind our products. If a product fails because of a defect in material or the quality of workmanship, we will repair or replace it free of charge. MIER takes pride in the quality of our products and warrants that the materials and workmanship will be free of any defects. Our factories follow a strict set of specifications and quality standards, however, if a problem develops, please contact us

The MIER travel bag is a great carry-on backpack that zips open suitcase-style, which means you can arrive at your destination with neatly folded clothes, just as you packed them. The bag is meets airline carry-on requirements and is perfect for the savvy backpacker who has an eye for style. The weather-resistant backpack has two detachable velcro waist buckles for providing support, by transferring 80 percent of the bag’s weight to the hips. Additionally, it has plenty of pockets and compartments to keep things extra organized and also features sturdy anti-theft zippers. Whether you are traveling for a business trip or are a Digital Nomad traveling the world, this will keep your laptop and valuables well secured all while looking stylish.

Features:

• Thoughtful Travel Anti-theft Design-- The backpack's interior ID and credit card pocket feature RFID-blocking technology to protect your information security; And for added security, Anti-theft Zippers with Lockable Zipper Head on front pocket, main compartment and laptop compartment for easy padlocking to protect your privacy (LOCK IS NOT INCLUDED)
• Keep Everything Organized-- The large front pocket come with 7 organized pockets, including 1 roomy zipper magazine pocket,1 fleece lining tablet pocket, 1 RFID protection pocket, 2 small open pockets and 2 pen slots; the dedicated padded laptop and tablet sleeves fits up to 17.3" laptop. The main compartment is rather roomy, with interior clothing straps and a book-style opening. There is a side handy water bottle holder, you'll find dedicated pockets and sleeves for nearly everything you own
• Clever Capacity & Waterproof Rain Cover-- Designed with expandable capacity, dimensions: 12.6L x 7.87W- 9.84W x 19.7H inches. With an expandable zipper, it extends from 30 liters to 35 liters. The four external external compression straps allow you to adjust the height as needed to meet airline requirements. Made of durable polyester fabric with waterproof rain cover that will stand up to any conditions you've unwittingly found yourself up against
• Comfortable & Flexible Carrying-- 1 rear compartment for hiding detachable backpack straps, Grab handles are set both on top and one side. When the shoulder strap is hidden on the back, a luggage strap at the back can be easily attached to the trunk or used as a handbag. The mesh back panel and padded shoulder straps allows for airflow keeping you cooler when walking in the sun. The adjustable sternum strap and belt strap help to relieve pressure
• Limited Manufacturer's Warranty-- TWO-YEAR for MIER Travel Laptop Backpack. We stand behind our products. If a product fails because of a defect in material or the quality of workmanship, we will repair or replace it free of charge. MIER takes pride in the quality of our products and warrants that the materials and workmanship will be free of any defects. Our factories follow a strict set of specifications and quality standards, however, if a problem develops, please contact us

Product Specifications:

• External Dimension: 12.6L x 7.87- 9.84W(Expandable) x 19.7H inch
• Capacity: 30L-35L(Expandable)
• Weight: 3.2lbs
• Material: Durable polyester fabric with waterproof rain cover
• Pockets of laptop compartment: 3 interlayer
• Closure: Heavy duty "MIER" mental zippers with lockable zipper head
• Color: Blue, Black, Grey

MIER 30L Waterproof Dry Backpack is a trust-worthy partner you can always count on with high performance. It features roll top with buckle closure design and fully welded seamless construction to keep your stuff dry when you're trekking through the rain, or floating down the river. It is a well-equipped backpack with outer pockets for easy access and inner pocket to keep things organized. You can carry it by handle or like a backpack with included top grab handle and dual comfortable backpack straps. It would definitely be a relaxing trip if you go hiking, cycling, boating, rafting, kayaking or other outdoor sports with MIER waterproof backpack.

Features:

• Waterproof Roll Top Backpack ---- MIER dry backpack is crafted of waterproof soft TPU material with high frequency welded seams to keep your gears dry. It features a roll-top closure with 2 side buckle straps & 1 top buckle strap to increase the dryness factor and keep compact profile for your bag
• Roomy & Multiple Pockets ---- The whole bag size: 12.2"L X 5.5"W X 28.3"H with 30L capacity. It has 1 roomy & waterproof main compartment to secure dry items with 1 inner zipper pocket to separate small stuff. 1 outside front water-resistant zipper pocket for easy access; 2 side foldable mesh pockets with beam rope buckle for water bottles; 2 sets of daisy chain attachment points
• Comfortable Dry Sack ---- The backpack adopts airflow back design with thick ventilated padding to give you maximum back support; 2 adjustable padded shoulder straps equipped with 1 sternum strap which can be easily moved up and down to fit most body sizes. 1 extra soft handle on the top for comfortable carrying
• Multipurpose Dry Bag ---- Durable construction with DURAFLEX buckles and solid zippers to guarantee long-lasting use, only weights 2LB. This waterproof sporty backpack is designed for outdoor and water sports like hiking, climbing, camping, cycling, fishing, kayaking, surfing, rafting, snorkeling, swimming and more, functional for any season of the year
• Limited Manufacturer's Warranty ---- TWO-YEAR for MIER Waterproof Backpack. We stand behind our products. If a product fails because of a defect in material or the quality of workmanship, we will repair or replace it free of charge. MIER takes pride in the quality of our products and warrants that the materials and workmanship will be free of any defects. Our factories follow a strict set of specifications and quality standards, however, if a problem develops, please contact us

You'll feel comfortable bringing MIER folding daypack along on a trek into the wild, thanks to its durable lightweight nylon fabric. It weighs next to nothing, but it holding and organizing a wide range of necessities so you can enjoy being out and about knowing you have what you need. Designed to reduce the strain on your back, it features mesh shoulder straps for those hot, humid days, multiple pockets for storage, the backpack secures your gear with ease. BONUS: the internal security zippered pocket is great for storing valuable items and side mesh pouch for water bottle. Pack it down into the inside pouch when you're not using it.

Features:

• Nylon or Polyester?---- MIER foldable backpack made from highly rip-and water-resistant Nylon, extremely lightweight and durable, build to last
• Space-Saving Backpack---- This sleek backpack folds down into a sandwich-sized inner pouch. Fold dimension is 6" x 6", unfolded dimension is 13" x 5.9" x 18"
• Multi-Pocket---- Constructed with 1 large main compartment, 1 interior zipper pocket, 2 mesh side pockets, 1 small exterior zipper pocket and 1 front deep pocket with snap release buckle. BONUS: the internal security zippered pocket is great for storing valuable items and side mesh pouch for water bottle
• Comfy to Wear---- 2.4" width adjustable and breathable mesh shoulder straps help shoulder air circulation and relieve stress, didn't dig into your shoulders even with a heavy load. Provides top grab handle for quick grab and go travel
• Lightweight Daypack---- Only 0.4 pounds! 30L capacity. Easily pack it in suitcase as a extra bag. Perfect for carry-on, gym, hiking, travel, weekend trip, school, cycling, or on the trail

Features:

• Laundry Pouch ---- MIER gym backpack with big front zipped mesh compartment, ventilated to keep your shoes and dirty gear separate. Size: 8.4"*8.4"*8.4", fits most size shoes, basketball, soccer and etc
• Laptop Compartment ---- 1 flap opening main compartment with 1 padded laptop computer sleeve and 1 padded tablet pocket, fits up to 17.3" laptop
• Functional Design ---- The padded water resistant bottom features to protect PC when pack dropped or sitting on the ground; A front detachable hanging carabiner to attach any additional gear or training equipment; Famous “YKK” zipper be used, which is more smooth and durable than normal zippers
• Multi-Pockets ---- 1 top small zipper pocket with velvet for sunglasses; 3 side pockets including 1 elastic mesh pocket, 1 zipper pockets with organiser (3 small open pockets, 2 pen slots, a key hook), 1 another side zipper pocket with aluminum film liner and a reinforced inner open pocket inside
• Large Sports Backpack ---- Durable exterior shell; built tough with abrasion resistance for demanding athletes; 20.9(L)*14.2(W)*8.3(H) inches, capacity: 40L; Adjustable sternum strap and waist strap to balance load when you're carrying a heavy load in the Backpack. New Version: The shoulder strap we use the new stitching method, it would be very sturdy even load the heavy

Product Specifications:

Offering complete waterproof protection from river rafting trips to motorcycle tours, MIER Dry Bags have been proven on rivers, oceans, and open roads around the world. It is made from high grade 500D ripstop tarpaulin which will not only provide you with the waterproof protection you require but also ensure your dry bag is durable and reliable. The sturdy welded seam is tear, rip, and puncture-proof, and the bag is designed to float if it finds its way into the water, so you don’t have to spend a second of your water-sports adventure worrying about the safety of your possessions. It comes in sizes of 5, 10 and 25 liters with a solid roll-top closure system to provide a secure watertight seal. Also comes in a wide range of colors, from bright red to cool blue to sleek black, it’s easy to find the perfect color to match your style and your kit! Smaller dry bags come with an incredibly comfortable over the shoulder strap, while the larger versions include backpack style shoulder straps.

Features:

• 100% Professional Waterproof Dry Bag---- Made from ripstop 500D tarpaulin with high frequency welded seams which is designed for years usage, tear, rip and puncture proof. It has first-class waterproof performance, perfect for Kayak, Boat, Raft, Fishing, Swimming, Camping, Hiking, Beach and any extreme adventure you imagine
• Adjustable/Detachable Shoulder Strap---- 5L dry bags come with a 24-41 Inch single shoulder strap. 10L and 25L dry bags are equipped with backpack style shoulder straps. Allowing you to adjust it to fit across your chest or tossed over your shoulder. Or attach the strap to your boat or kayak to keep your bag conveniently at hand. Reinforce the stress point of D-rings with double sewing, no ripping again even for heavy load
• Easy Access---- The MIER Waterproof Dry Bag is an easy-to-operate bag that keeps your clothes dry no matter what you use. Simply roll the reel three times and buckle it to permanently isolate your item from the water. Comes with transparent window, you can see the items stored in the bag directly and get what you want easily without having to pour all the items out
• Multiple Choices---- Available in 3 sizes, 5L/10L/25L, including 6-color options. Make choices according to different needs, such as 5L or 10L dry bag, which is very suitable for packing small valuable possessions for short trip. Or 25L dry bag to carry everything you need for a day trip

Features:

• Large Sports Backpack ---- MIER gym backpack featured durable exterior shell, built tough with abrasion resistance for demanding athletes; Measuring 12.6"L x 9.8"W x 19.7"H with 40L capacity(Weight: 2.64 lbs), huge enough to hold everything need for a short trip, gym, swim, beach, school/college backpacks, hiking bag, luggage bags, and much more
• Ball Compartment ---- A spacious ventilated pocket on the bottom, size: 9" x 8.7" x 9.4", can hold basketball, soccer, volleyball, rugby and etc, also use as a dirty clothes bag or a shoe bag or separated bag for anything needs to keep separated from electronics or dry/clean items
• Multi-Pockets ---- Top "D" opening main compartment with 1 laptop compartment ( fits up to 17" laptop), 1 tablet pouch, 1 side mesh pocket, 2 side open pockets; Exterior: 1 top velvet zipper pocket, 1 front zipper pocket, 1 side mesh pocket, 1 zipper pocket with aluminum film liner; Durable and smooth "MIER" zipper prevent most zipper problems
• Reliability & Durability ---- Made of water-resistant fabric; Tough, abrasion-resistant padded bottom panel; Adjustable buckle on both side of the bag for tight the bag to keep items in place from shaking
• Comfort Carrying ---- Easy-grip top carry handle; Widened padded shoulder straps with sternum straps to distribute the load and reduce the pressure on the back, and the back contact areas have ventilated mesh padding which is designed to make your back feel pretty comfortable when you carry the backpack for a long time

Product Specifications:

• Durable water-resistant materials for lasting use, well-thought-out design.
• Adjustable shoulder straps with padded for easier carrying.
• Ventilated mesh padded back panel.
• 1 top velvet lined zipper pocket, 1 side zipper pocket with aluminum film liner, 1 side mesh pocket.

Design for elegant and function, easy access for mass stuff

MIER Multiple Function Messenger Bag Fits up to "15.6" Laptop has powerful pockets to manage your numerous stuffs, you can easy to find the things what you need without turn upside down. NO MORE EMBARRASSMENT.

* Worry the Shoulder straps ripped?

No need, Solid stitching reinforcement on all stress points

* Updated Version:

The interior lining change to black color from stripe.

Features:

• Appropriately size----15" L x 12" H x 4”W, easily fit legal size folder full of documents, computer, cell phone, wallet, charger and lots of room left over without being bulky, lightweight but very sturdy
• Multiple pocket---- Interior: 1 main zipper compartment with padded divider for tablet/laptop gives extra protection, a hook-and-loop fastener to hold the laptop in place, 1 smaller zipper pocket; Under the flap, there have 1 full length zipper pocket, 2 open pockets, 3 pen slots, 1 zipper mesh pocket; Outside: 1 out-front flap zippered pocket, 1 outer-rear open pocket, both are full width of bag
• Comfortable wear---- Adjustable shoulder with padded and 2" width strap let your shoulder stress-free; Shoulder drop 20”; Shoulder length 55”
• Solemn Color---- Classicsolid black fabric, along the inside black lining, is great for business
• Versatile----MIER computer bag is a multiuse crossbody bag, perfect for work, business, travelling, commuting, school, laptop protection and so on

If you are camping, hiking or on any great adventure, be sure to take this waterproof backpack with you. This innovative backpack is smartly constructed, MIER understands the requirement for portability and has high-end workability. The backpack features a large capacity, a welded tarpaulin exterior, buckle straps, carry handles, mesh pockets, side bottle pockets and tie down straps. In addition to that, this cooler backpack has ventilated and padded straps for a comfortable carrying option, with sternum straps and waist strap to distribute the load. Inside a heat-sealed, water-proof lining to guard against leaks. Designed for roll top closure, meaning no leaky zippers and easy access to load and unload the cooler. Plus, to make the pack even easier to roll up once packed, there is an extra air valve to help release extra air from the insulated portion.

Features:

• Waterproof and Leakproof Cooler Backpack ---- Made with top quality and abrasion-resistant Tarpaulin material, fully welded seams, hook & loop closure and roll-top with buckles to ensure a waterproof seal, zipper-less design ensuring zero risks of leaking. Interior with thick premium thermal insulation and food-grade PEVA material lining, heat-welded seams prevent soft liner leaks and easy cleaning
• Roomy Cooler Bag ---- Available in 30L and 50L, wide-mouth main compartment, large enough to fit more than 52 Cans (30L can fit 30 cans), 1 front mesh pocket, 2 side pockets with spring buckles to tighten the stuff from falling down, small zipper pocket on the both side waist strap to organize your values; Bungee cords, daisy chains and adjustable webbing straps with buckle closure on front for extra attachments
• More Thoughtful Details ---- A knob on the front that lets in air or helps purge the air when folding at the top; heavy-duty EVA reinforced bottom; DURAFLEX buckles and reinforced stitches to guarantee long-lasting use; Reflective details on the front and bungee cords provide extra security; The main compartment lining can be pulled out, easy to clean; Great design for Camping, Hiking, Picnic, Fishing, Kayaking and other outdoor sports
• Comfortable to Wear ---- MIER cooler backpack was designed with fully adjustable cushioned backpack strap with sternum straps and waist strap to distribute the load, 2 thick padded on the rear for ventilation and comfort carry on the back, 1 top grab handle for versatile carry

Product Specifications:

50L

Whole bag dimension: 15L*8.3W*35.4H inch

Roll down the top dimension: 15L*8.3W*23.2H inch

Weight: 4.6 lb

Capacity: 52 cans

30L

Whole Bag Dimension: 12.8L*8.3W*27.5H inch

Roll down the top dimension: 12.8L*8.3W*18H inch

Weight: 3.85 lb

Capacity: 30 cans