Minus33 Merino Wool Low Rise Trail Sock 57% Merino Wool/29% Nylon/11% Stretch Nylon/3% Spandex Imported QUALITY MERINO WOOL SOCKS: 57% Merino Wool. Super strong and very comfortable. Machine washable and dryable. Naturally antimicrobial and moisture wicking means no stinky feat. With Minus33 Merino Wool Low Rise Trail Socks your adventure becomes awesome CRAFTED TO FIT: Size S - XL in Ankle-Length style. Full cushioned bottom and seamless toe. for comfort. 11% Stretch Nylon and 3% Spandex gives plenty of stretch. 29% Nylon adds superior durability for long days on the job or on the trail 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: Knit socks 57% Merino Wool, 29% Nylon, 11% Stretch Nylon, 3% Spandex. Garment weight size large = 1.6 oz. (45 grams) 57% Merino Wool, 29% Nylon, 11% Stretch Nylon, 3% Spandex Full cushion foot and great for all activities Machine washable and machine dryable Weight of Sock Size Large =45 grams(1.6 oz.)