Soft, breathable and naturally odor resistant, the ultrafine merino wool of the men's REI Co-op Merino 185 base layer bottoms is just as beloved while sweating on the trail as sleeping in the tent.
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Features
Ultrafine 185 g merino wool offers a soft feel without any itchiness
Made with 100% merino wool that naturally breathes, wicks away sweat, dries quickly and resists odors, making it an ideal multiday trip companion
UPF 30 sun protection
Flat seams and merrow stitch construction eliminate chafing
Crotch gusset allows full range of movement
Functional fly has the same construction as our boxer briefs
Soft elastic waistband has a low profile so it's comfortable under other layers
Designed to hug the body for optimum performance
Weight: 7.4 oz. (size Large)
Machine wash warm, gentle cycle, with wool wash product; do not twist or wring; remove promptly; do not bleach; tumble dry low; dry cleaning not recommended
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
