Minus33 Merino Wool Men's Ticonderoga Lightweight Crew 100% Merino Wool Imported QUALITY LIGHTWEIGHT BASELAYER: 100% Merino Wool designed to be "First-On-Last-Off" active wear. Easy care technology means your wool is machine washable and dryable. Simplicity makes this merino crew neck thermal an essential part of your outdoor gear. CRAFTED TO FIT: Sizes XS to 3XL in a regular fit, crew neck. 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% 17.5 Micron Merino Wool 170 g/m2 Jersey knit construction with flatlock seams. Garment Weight Size Large = 8 oz. (226 grams). UPF Rating 25 100% 17.5 Micron Merino Wool 170 g/m2 Jersey knit construction Lightweight baselayer Flat lock seams to prevent chafing and machine washable and machine dryable Weight of Garment Size Large =7.4 oz. (208 grams)