6% nylon PREMIUM YARN KEEPS FEET WARM WHILE SNOWBOARDING: Made using premium yarn, your feet and legs stay warm even under the harshest winter conditions. ANTI-ODOR, MOISTURE WICKING YARNS: Our special yarns are moisture wicking, ensuring your ski socks stay light and free from perspiration, while anti-odor technology keeps the ski socks smelling great during all day wear. ULTIMATE COMFORT WHILE SNOWBOARDING, MIDWEIGHT THICKNESS – Advanced knitting techniques provide key comfort areas. Cushioning in the shin, ankle, and the foot areas to ensure the ultimate comfort and prevent any discomfort when worn with snowboard boots. The winter socks feature midweight thickness. SNOWBOARD SOCKS STAY UP: A no-slip cuff at the top of the socks as well as second-skin fit ensures the snowboard socks stay up in snowboard or ski boots and do not slip or slide. GUARANTEED FOR LIFE and BUY FROM A TRUSTED AMERICAN COMPANY: At Pure Athlete, we are experts in socks. We are manufacturers of many of the bestselling skiing, hiking, and running socks. Don??t take our word for it, read our customer reviews and try our running socks. We know you will love them or your money back. We back all our products by a 100% satisfaction money back guarantee.