Luxurious natural fibers of Merino wool and silk are knit to fit each foot anatomically for a superior feel on the slopes. What could be better? Moisture-managing fibers that keep feet dry, warm and comfortable. Anatomically designed to better fit each foot (L/R) Memory-knit construction keeps shape, wash after wash Reinforced toe and heel add durability and longer sock life Smooth, flat comfort toe seam 45% Merino wool, 30% nylon, 20% silk, 3% polyester, 2% spandex Style #5992