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- Fabric Type: 92% Polyester, 8% Spandex, Liner: 89% Polyester, 11% Spandex
- Inseam: 3.5 Inch
- Liner: Built-in Mesh Liner
- Pocket Style: Zipper Pocket
- Closure Type: Drawstring
- Highlights: Soft, Breathable, Moisture-wicking, Quick-dry, 4-Way Stretchy
- Care Instruction: Machine Wash
- Best Use: Marathon, Race Day, Running, Training, Exercise, Track & Field
The same Limitless performance, with added coverage. These 3.5" running shorts are built from ultra-light, quick-dry fabric with a breathable liner and versatile storage—ideal for marathon training, race day, and long-distance runs.
Why These Are the Best Marathon Shorts (3.5" Option)
For runners who want a bit more coverage without sacrificing speed, these 3.5" shorts deliver the same lightweight, breathable performance as our race-ready styles—making them a go-to for marathon training, endurance runs, and daily miles.
Key Features
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Lightweight Performance Running Shorts
3.5" inseam offers a balance of speed and coverage—ideal for marathon shorts, training shorts, and long-distance runs. -
Ultra-Light & Quick-Dry Fabric
Cooling, breathable material keeps these lightweight running shorts comfortable in hot conditions and high-output efforts. -
Packable Design for On-the-Go Runs
Rear pocket converts into a compact pouch—easy to stash in a gym bag or pack for travel and race days. -
Built-In Brief Liner
Soft, breathable inner briefs provide support and reduce friction—true running shorts with inner briefs for long-distance comfort. -
Multi-Pocket Storage System
Back waistband pockets and side mesh pockets hold phone, gels, and essentials—ideal for marathon running shorts and trail runs. -
Adjustable Secure Fit
Elastic waistband with drawcord ensures a locked-in fit across training and race day. -
Enhanced Airflow & Mobility
Split hem and ventilation details improve movement and airflow for speed sessions and endurance runs. -
Reflective Details for Visibility
Designed for early morning, late-night, and low-light running.
Best For
- Marathon running shorts / marathon shorts mens
- Lightweight running shorts for training and racing
- Ultra marathon running shorts / endurance shorts
- Trail run shorts with storage
- Track and field shorts / training shorts
- Distance shorts / long distance shorts
- Performance running shorts for daily miles
If you're looking for the best marathon shorts with more coverage, these 3.5" running shorts offer the perfect balance of speed and versatility. Built as lightweight running shorts with inner briefs, they deliver the comfort of mens shorts with built in underwear and the performance of race-ready gear.
Designed for marathon training, long-distance runs, and race day, these performance shorts combine breathable fabric, secure storage, and a packable design—making them ideal for everything from track workouts to trail runs and ultramarathon efforts.
Delivery Information
MIER 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.
All orders are estimated to ship typically within 1 to 2 business days after the order is placed. Shipping days exclude weekends and holidays.
FREE Shipping on orders over $50 at www.miersports.com.
Orders shipping to APO/FPO addresses will be unavailable. We do not ship to PO Boxes. If your package is not able to be delivered, it will automatically be returned to us. Email us at service@miersports.com to figure out your options for re-delivery!
Free Standard Shipping
- 3 to 7 Business Days to the US from US warehouses
- 7 to 14 Business Days to Asia and Europe
- 10 to 25 Business Days to Other Areas
Expedited Shipping
- 1 to 3 business days to the US, additional $15 needed
- 5 to 10 Business Days to Asia and Europe, additional $30 needed
- Other areas are not available
International Shipping (Except United States)
- Your package may be subject to the customs fees and import duties of the country to which you have your order shipped. The recipient is responsible for all duties and taxes incurred. MIER cannot determine these fees during the checkout process.
- It usually takes 7 - 25 business days for international orders to be delivered. The product gets handed to your local post office on arrival in your country and as such, delivery times will vary by country depending on the efficiency and expediency of your postal service.
- You cannot cancel the order if the product is already shipped out. In this case, please send us a return request when you receive the parcel.
Tracking Your Order
Once your order leaves our warehouse, a tracking number and tracking link will be emailed to you. Tracking codes take one business day to activate.
Backordered Items
If an item is out of stock you will be contacted as soon as possible. You will have the option of waiting for the back ordered item, splitting the shipment and having all the in-stock items sent immediately, choosing a replacement item or canceling the backordered item.
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 (extend to 90 days during Black Friday sale) of delivery for a full refund. Product must be in brand new condition with the original inner package and tags still attached for full credit. If the inner packaging is torn or scratched then the product might be moved to unsellable bin location.
Please review our Return & Refund Policy for more detailed information.
Size Chart
- Choosing a selection results in a full page refresh.
