Momentum Long Sleeve
in Heather Iron/Coal
$58
Features
The Momentum Long Sleeve is ultra-light, quick-drying, and made for when it's time to sweat. Featuring moisture-wicking Polartec® Power Dry® construction, Polygiene® odor-resistant technology, and brushed cotton-like comfort, this shirt performs through and beyond the finish line.
- Polartec® Power Dry® Polyester Jersey
- Lightweight & Fast Drying
- Brushed Matte Finish
- Soft Cotton-Like Feel
- Polygiene® Odor Control
- Raglan Sleeves w/ Flatlock Seams
Sewn in San Francisco
Fit & Size Guide
The Momentum Long Sleeve fits true to size and won’t shrink. Designed with a raglan sleeve and flatlock seams for maximum comfort, range of motion, and a flattering athletic look. There’s a little extra space under the arm for increased mobility during workouts, but you won’t notice it in the silhouette.
See size guide below for details.
Momentum Long Sleeve size guide
Momentum Long Sleeve size guide
S | M | L | XL | XXL | |
---|---|---|---|---|---|
1 Chest | 38–40 | 40½–42 | 42½–44 | 44½–46 | 46½–48 |
2 Sleeve | 33½ | 34 | 34½ | 35 | 35½ |
3 Length | 23⅝ | 24½ | 25⅜ | 26¼ | 27⅛ |
Delivery
- Orders typically ship in 1-3 business days. Please note there may be a slight delay in order fulfillment during this holiday season as we have less staff working at one time at our warehouse due to the pandemic. Thank you for your understanding patience. We promise to hustle as fast as we can while keeping everyone safe!
- Customers will receive a shipment confirmation email with tracking information within 1-2 business days of of placing their order.
- Please note that items with a "Ship By" note on the website will be shipped before the date listed, and usually sooner. We will wait until all items in your order are available to ship before sending.
- 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.
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Orders that include a Gift With Purchase can only be returned with the Gift included in the return.
Customer Reviews

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 contact@mylesapparel.com. 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.