Designed for versatile outdoor use, the REI Co-op Men’s Lightweight Crew Base Layer Top blends recycled polyester and spandex for a soft, quick-drying fabric that wicks sweat away efficiently. Whether you’re hiking or training, this base layer top offers UPF 50+ sun protection to shield you during extended time outdoors.
- Soft, breathable fabric with a silky feel for all-day comfort
- Underarm gussets provide unrestricted movement
- Locker loop for easy drying and storage
- Back length: 28 in. (Medium), 30 in. (Medium Tall)
- Lightweight at just 5 oz. for size Medium
- Certified Fair Trade and bluesign® approved for sustainability
Machine washable; to maintain fabric performance, wash warm, separately, avoid bleach and fabric softeners, then tumble dry low and remove promptly.
Linda Jones (verified owner) –
I’ve tried many base layer tops, but this lightweight crew stands out with its excellent moisture wicking and comfort. Perfect for hiking under the sun!
Kayla Nelson (verified owner) –
Great value for a cheap lightweight crew t-shirt that doesn’t compromise on quality. The fit is spot on, and it dries fast after workouts.
Michael Dougherty (verified owner) –
The UPF protection is a game changer for my outdoor runs. Plus, the fabric feels soft against the skin. Highly recommend this men’s moisture wicking shirt.