Smartwool Men's Merino 150 Weight Bottoms Size XXLThe updated fit of the year round Merino 150 Base Layer Bottoms improves 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 Core Spun technology, Merino is wrapped around a nylon core for added durability while still keeping the