Minus33 Merino Wool Men's Tecumseh Midweight 3/4 Bottom 100% Merino Wool Imported QUALITY MIDWEIGHT BASELAYER: 100% Merino Wool super soft and comfortable. Easy care technology means your merino wool is machine washable and dryable. Versatility and warmth make this  length merino wool thermal an essential part of your outdoor gear CRAFTED TO FIT: Sizes S to XXL in  length. Less bulk makes these great for ski and snowboard enthusiasts. Outfitting anyone from the Hard-at-Work to the Hard-at-Play EXPERIENCED BRAND: Although there are many copy-cats on the market today, Minus33 has been a trusted brand since 2004 IMPORTED: As the legacy of a 100+ year old USA based woolen company, Minus33 knows quality and comfort in Merino Wool. We are committed to bringing you the best Merino Wool products at a reasonable price TECHNICAL DETAILS: 100% 18.5 Micron Merino Wool 230 g/m2 Interlock knit construction with flatlock seams. Garment Weight Size Large = 8 oz. (227 grams). UPF Rating 50+