Momentum Short with Liner
This lightweight training short is built with quick-drying four-way stretch fabric, a durable water repellent treatment, and a matte finish that looks as great as it feels. Redesigned with deep hand pockets, a hidden zippered back media pocket, and an overlapped side split and gusset for total range of motion during sprints, squats, and sun salutations. Put 'em on and go—the breathable built-in boxer brief is designed for comfort and support without being restrictive.
- Four-Way Stretch
- Durable Water Repellent Treatment
- Mesh Front Pockets
- Hidden Media Pocket
- Overlapped Side Split & Gusset Construction
- Available in Short 6" and Standard 8" lengths
- Built-In Soft & Breathable Boxer Brief Liner
Fit & Size Guide
Designed with a modern, athletic fit. The built-in liner is supportive without being restrictive. We recommend sizing up if you’re between sizes or prefer a more relaxed fit.
The Standard length has an 8-inch inseam and the Short length has a 6-inch inseam. Both versions have the same dimensions in the leg opening and waist.
See size guide below for details.
- Most orders are delivered in 3–7 business days. Customers will receive a shipment confirmation email with tracking information within 1-2 business days of of placing their order.
- International orders are typically delivered in 7-21 business days. For more information, see our Support & FAQ page.
- When your order is shipped, you will be emailed a FedEx Smart Post or USPS tracking number.
Backed by our 5 Year Quality GuaranteeLEARN MORE Free Returns & Exchanges
MYLES 5 YEAR QUALITY GUARANTEE
Every piece of Myles gear is made for the long run, which means it’s built to last. That’s why we promise to replace or give store credit for any items purchased from our website with defects that are not the result of expected wear and tear for 5 years from the time of purchase. It’s the right thing to do for our customers who put their trust in us to deliver durable, quality apparel, and the right thing to do for the planet because poorly made gear turns into waste.
If your Myles gear ever truly lets you down, send us a note at firstname.lastname@example.org. We’ll send you a replacement or your store credit, along with a prepaid shipping label to send the defective product to our partners at The Renewal Workshop. They'll either responsibly repair, refurbish or upcycle it. The important thing is, we'll make sure Myles gear stays out of landfills.
FREE RETURNS & EXCHANGES FOR 60 DAYS
We’re happy to offer free, no-hassle returns and exchanges on all U.S. and U.S. Military orders unless the item is marked as Final Sale on our website. Returned items must not have been worn, altered or washed and must be sent back within 60 days of placing your order.