Minjie Soft Comfortable Novelty Cartoon Aminal Cat Crew Pattern Cotton Socks 65% Cotton, 23% Nylon, 2% Spandex, 10% Polyester. Hand or machine wash with neutral detergent. Size: Average size, one size fits most (Men's shoe size 5.5-7.5 or Women's shoe size 5-10 ) Package: 4 pairs of socks with 4 colors Super soft and comfy, absorb sweat, antibacterial, prevent beriberi. Machine wash