Smartwool Men's Classic All-Season Base Layer Bottoms Color:Black Featuring a cozy knit construction

Featuring a cozy knit construction and a classic pom design

Stowable in storage bag of Optimus Polaris

There's an integrated sleeping pad sleeve that prevents your pad from shifting or slipping out while you sleep

50 lb Power Core means positive hook sets - even at depth

3-oz 100% polyester (70% recycled) or 8

Smartwool Men's Classic All-Season Base Layer Bottoms Color:Black Featuring a cozy knit constructionDescription We've updated the fit in our year round Merino 150 Base Layer Bottoms to improve functionality while enhancing aesthetics. Ultra smooth Merino helps regulate body temperature, breathes well, and naturally resists odors. What else do you need in a baselayer? How about smooth flatlock seams to help minimize chafing and a wide, fabric covered waistband? With our Core Spun technology, we've wrapped Merino around a nylon core for added