PREMIUM MERINO WOOL FOR ENHANCED WARMTH – Our innovative blend of merino wool and polypropylene wicks moisture away while maintaining the foots natural temperature to prevent the ski socks from feeling too warm. Made of 54% Nylon, 25% Merino Wool, 16% Polypropelene, 5% Spandex. | ULTIMATE COMFORT WHILE SKIING, 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 ski boots. The socks feature midweight thickness, making them an ideal downhill / cross country ski sock. Use for any cold weather outdoor activity to keep feet warm. | ARCH SUPPORT: An elastic arch support provides comfort and helps to reduce fatigue in the feet while skiing. | SKI SOCKS STAY UP: The wool ski socks feature an elastic at the top to prevent the ski socks from sliding down, ensuring the stay in place all day while you are on the slopes | 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. Our company is over 6 years old. 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.