Wool IQ Women's Warm Merino Cushion Crew Boot Sock 4-Pack, 50% Acrylic, 25% Polyester, 20% Merino Wool, 3% Rubber, 2% Spandex Imported No Closure closure Machine Wash Four-pair pack of wool-blend socks in various prints with each featuring ribbed-knit leg and logo at toe Arch support Comfort-seam toe