Personal Touch Comfortable Hospital Slipper Socks,size 9-11 10-13, 8 Pairs Heavy Duty Sock All Around Rubber Gripper Bottom. 70% Acrylic, 20% Nylon, and 10% Spandex Sock size 9-11 fits Women's shoe size 5-11, 10-13 fits men's shoe size 8-12 Sock Length of sock is 16" Unstretched Machine Wash Warm, Tumble Dry Medium