Brought to you by the brand Falke, these black men\'s sk4 ski knee high socks are made from 27% acrylic, 26% polypropylene, 26% polyamide and 21% wool. Also the black socks are designed in a block pattern, It is recommended to wash at 30 degrees, do not tumble dry, do not iron, do not dry clean and do not bleach to keep these socks in good condition. All the socks come complete with falke tags. The Falke SK4 Ski Knee High Socks - Black are the perfect ski socks as they keep you warm but also allow for a comfortable and practical wear as they are lightweight as well as padded. They feature a practical blend of materials which all play their part in ensuring these are a functional sock. They provide good thermal insulation, free mobility, direct power transmission and high degree of control. They also have a triple layer structure for fast moisture transport and offer an optimal fit with right and left cushioning and toe box. KEY FEATURES 27% Acrylic, 26% Polypropylene, 26% Polyamide and 21% Wool Temperature Regulating Knee High Smooth Structure Medium Thickness Wash at 30 degrees, do not tumble dry, do not iron, do not dry clean and do not bleach Complete with Falke tags.