Super Warm: 69% Premium Cotton/10% Nylon/15%Polyester/6% Spandex, which make socks soft, cozy, breathable and will keep your feet comfortable. Thick heavyfabrics and long socks leg allow you enjoy outdoor sports in autumn and winter without feeling cold

100% Safe: Hexagongrips at sole of gripper socksprovide superb grip on any slick surface such as ceramic tile floor, wood floors,glass floors. Prevent you losing balance while walking or running on slippery floor.