REI Co-op Merino 185 Long Sleeve Base Layer Top Excellent used condition, only worn a few times. Size: Medium Beloved while sweating on the trail—and sleeping in the tent—the ultrafine merino wool of the women's REI Co-op Merino 185 long-sleeve base layer top is soft, breathable and naturally odor resistant. • Made of 100% ultrafine 185 g merino wool for a soft feel without any itchiness • Merino wool naturally breathes, wicks away sweat, dries quickly and resists odors, making it an ideal multiday trip companion • UPF 30 sun protection shields from harmful UV rays • Flat seams and merrow stitch construction eliminate chafing • Underarm gussets allow full range of movement • Designed to hug the body for optimum performance • Center back length: 27 in.; average weight: 4.7 oz. • Machine washable • Field-tested on its own and as a base layer while hiking, running, rock climbing, cycling, skiing and camping in diverse climates across the U.S. • 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 _____________________________________ 🌿 Smoke and fragrance free environment; items will not smell like perfume, scented laundry detergent, or fabric softener.