Darn Tough RFL OTC Ultra Lightweight Women's socks are crafted for those who demand durability and comfort on the slopes. These over-the-calf snow socks are designed to provide breathable warmth and an ultra-lightweight fit, making them an excellent choice for avid skiers and snowboarders. With a reinforced heel and seamless toe technology, they ensure a smooth, comfortable experience in your boots. Over-the-calf height covers the leg just below the knee Ultra-lightweight design for a second-skin feel Reinforced Achilles cushion minimizes heel lift True Seamless toe for a smooth, undetectable feel Made in Vermont, USA with high-quality global yarns Merino wool naturally regulates temperature and moisture No cushion for a sleek fit in ski and snowboard boots Materials 40% merino wool, 56% nylon, 4% elastane *Fiber percentages of socks may vary slightly.