ANTISKID SILLICONE IN GRANULES: they will save the energy when you take some energetic exercise, like skiing, Football, Rugby. HIGH PERFORMANCE COTTON & WOOL CONTENT KEEPS FEET WARM Socks — Made of premium Cotton (45% Cotton,20% Merino Wool ,15% Spandex,15% Acrylic,, 5% Nylon). For ice skating, hunting, fishing. Good foot warmer for outdoor and cold weather. Soft and Comfortable Lightweight Material: The wool ski socks feature an elastic at the tops to prevent the socks from sliding down, ensuring they stay in place. Enjoying snow sports easily. The high performance ski socks feature an innovative blend of smart merino wool and polypropylene to wick moisture away while maintaining the foots natural temperature to prevent feet from feeling too warm. Women or men wool skiing warm socks. High performance warm winter socks for snowboarding fishing hiking football snow sport socks.