Description comes directly from 509 website.
Working out in the off-season or working hard on the trail, accelerate your performance with the understated style of the 509 Reflect Tech T-Shirt. This premium tee features a proprietary high performance, moisture-wicking fabric that optimizes your comfort in any condition. Step it up from your standard cotton t-shirt and experience the difference of 5-Dry performance from 509.
Improved materials and stretch
Comfortable next to skin
Flat lock stitched seams
Made in U.S.A