The Laulax ski socks have been designed to provide warmth and comfort whilst on the slopes. The worsted acrylic yarn retains warmth while controlling excess moisture, and with a fine toe seam your feet won't rub, allowing you to enjoy the slopes all day long. Fine Toe Seam to prevents rubbing and blisters on the toe. Calf Length to ensures the leg is well protected from the ski or snowboard boots. It is also very good for winter hiking, walking and wellington boots.