Women's No-Show & Anti-Slip Active Casual Socks(White/ Black Color) Cotton 80% Polyester 18% Spandex 2% Variety of Color & Q'ty Choice: 3 pairs, 6 pairs, 9 pairs, Mixed Colors Comfortable No-Show Socks for All Day Long Life & Activity Non-slip Silicone Grips around the Heel Prevents Slipping off No more Scrunched up Socks in the Shoes, Loafers, Sneakers 9-11 One Size, Machine Wash / Available Hand Wash Cold