REI Co-op Men's Heavyweight 100% Merino Wool Base Layer Half-Zip Top (Red)

Available colors/sizes:

Sequoia Red: S, M, L, XL, XXL, XXXL
Features
Heavyweight 250 g merino wool offers a soft feel without the scratchiness
Made with 100% merino wool that naturally wicks away sweat, resists odors and dries quickly
UPF 50+ sun protection
Collar with half-zip neck lets you ventilate as needed
Thumbhole cuffs hold sleeves in place and help seal warmth in
Underarm gussets are made for ease of movement
Shoulder seams are rolled forward to help prevent chafing under pack straps
Close-to-body fit for optimum performance
Back length: 28.5 in.; Tall sizes: 30.5 in.
Weight for size M: 10.9 oz. (310 g)
Locker loop makes it easy to hang this shirt to dry or just keep it off the ground
Machine wash cold, use wool wash product, do not twist or wring, remove promptly; do not bleach; tumble dry low
REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits
Made in a Fair Trade Certified™ factory