REI Co-op Midweight Base Layer Half-Zip Top - Men's (Harvest Sage, Sizes: L or XL only)

Features
High neck coverage with a half-zip front lets you open up for venting when you're working hard
Recycled polyester/spandex fabric wicks moisture to keep you comfortable
Smooth outer face lets layers slide on easily, while a brushed interior provides warmth
Spandex adds the right amount of stretch while underarm gussets maximize your range of motion
Flatseam construction reduces bulk and chafing
Thumbholes hold your sleeves in place and seal warmth in
Rolled-forward shoulder seams prevent abrasion from pack straps
UPF 50+ rating
Back length: 29 in.; Tall sizes: 31 in.
Weight: 9.8 oz.
Machine wash cold; wash separately, gentle cycle, remove promptly; do not use bleach or fabric softeners; tumble dry low
Contains materials that meet the bluesign® criteria
Made in a Fair Trade Certified™ factory
REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world