Minus33 Merino Wool Outdoor Sport Life Sock 75% Merino Wool/18% Stretch Nylon/7% Elastane Imported QUALITY MERINO WOOL SOCKS: 75% Merino Wool. Super soft and comfortable. Machine washable and dryable. Naturally antimicrobial and moisture wicking means no stinky feat. With Minus33 Outdoor Sport Life Socks exercise becomes awesome CRAFTED TO FIT: Size S - XL in No-Show style. Full cushioned bottom for comfort. 7% Elastane gives plenty of stretch allowing these socks to gently hug your feet. 18% Nylon adds durability. Seamless toe creates a more comfortable fit 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 75% Merino Wool, 18% Nylon, 7% Elastane. Garment weight size large = 1.6 oz (45 grams) 75% Merino Lambswool, 18% Stretch Nylon, 7% Spandex Full cushion foot and great for biking, trail running, hiking, walking and for spring and summer activities Machine washable and machine dryable Weight of Sock Size Large =45 grams(1.6 oz.)