Waterproof Insulated Backpack Cooler

$88.99 USD

MIER Waterproof Insulated Backpack Cooler

MIER Insulated Cooler Backpack features an ergonomic shape, it’s taller and wider, so it efficiently distributes the weight of the load, while the comfortable shoulder straps make journeys off the beaten path feel seamless. This durable soft side cooler made of 840D nylon with TPU-laminated material that is abrasion and puncture resistant, also with MIER airtight & water-proof zippers, ensuring the cold- or heat- stays inside. MIER 3-layer insulation cooler offers far superior cold-holding power compared to ordinary soft coolers. Whether you’re headed to the beach or down the river, road trip, picnics or daily hiking, the MIER backpack cooler bag is your best partner for all types of outdoor activities.


  • Outdoor Cooler ---- MIER backpack cooler features a water-resistant, puncture-resistant shell as well as airtight & waterproof zippers; DURAFLEX buckles and reinforced stitches to guarantee long-lasting use
  • Leakproof & Thick Insulation ---- Interior liner is constructed with BPA FREE food-grade material, the thick insulation wall is padded with thick closed-cell foam that keeps your items cold longer, welded seams liner prevent leaks; EVA compression-molded top and bottom
  • Roomy and Organized ---- Interior size: 10.2" L x 6.3" W x 13.8"H (front) -14.6"H (back), the deep main compartment can easily hold 18 Cans, 1 lid mesh pocket inside; 1 front accessory pocket with waterproof zipper; 2 sets of daisy chain attachment points; Wide opening for convenient loading of drinks and foods
  • Comfortable to Carry ---- It features fully adjustable cushioned backpack strap with sternum straps 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, reflective details on the shoulder strap provide extra security
  • Limited Manufacturer's Warranty ---- TWO-YEAR for MIER cooler 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:

  • Exterior size: 12.6"Lx7.9"Wx16.5"H(front)-18"H(back)
  • Interior size: 10.2"Lx6.3"Wx13.8"H(front)-14.6"H(back)
  • Capacity: 15L / 18can 355ml Cola
  • Lightweight: only 2.5LB

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Delivery Information

Miersports.com understands that getting your items in a timely manner is important to you, so we process your order swiftly. Please note that because we make every effort to ship your product as quickly as possible, once the shipping process begins, we are unable to make any changes to your order.


  • 3 to 7 Business Days to the US from US warehouses
  • 7 to 14 Business Days to the Europe
  • 10 to 15 Business Days to Asia and its neighbor countries


  • 1 to 3 business days to the US

All orders are estimated to ship typically within one to two days after the order is placed. Shipping days exclude weekends and holidays. At this time, we are currently free to ship to limited countries listed on our website, other countries please email info@miersports.com in advance. Most of Miersports' products will ship from our factory warehouse. All free shipping products will ship via standard shipping. Orders shipping to APO/FPO addresses will be unavailable. We do not ship to PO Boxes.

Returns Policy

We strive to provide the best customer experience. If for any reason you are not satisfied with the product you purchased from miersports.com, you may return it within 30 days of delivery for a full refund minus any shipping charges. We just ask that the product is in brand new condition with the original tags still attached for full credit.


If you're unhappy with your purchase, please take the following steps:
Simply fill in the details on the returns form within 30 days of delivery to return your item(s). Please include your Order ID and reason for your return in the form for documentation purposes. Don't know your order number? Sign in to your account to process returns. During the returns period, we will respond with authorization and instructions for returning your item(s). A full refund of the purchase price (minus any shipping charges) will be issued in the form of the original payment for all items confirmed returned in a re-saleable condition. Refunds may take between 5-7 business days to process once an item has been delivered to our warehouse. Typically, refunds show up on your credit/debit card within 2 business days after the refund is issued. If you run into any problems, feel free to contact us here

Customer Review

Waterproof Insulated Backpack Cooler
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