Made from Thermolite these women's socks won't add weight and with URfit® System and Wick Dry™ technology it means you're comfortable and dry. Reinforced toe and heel add durability to last longer. You'll love these stylish ski socks. Women's fit URfit® System provides arch support and memory-knit construction Vented panels remove moisture and keep you dry Reinforced toe and heel add durability and longer sock life Smooth, flat-knit construction provides lightweight comfort Smooth, flat comfort toe seam 70% Thermolite® EcoMade Polyester, 25% Nylon, 3% Polyester, 2% Spandex Style #5543 Original retail is $21 a pair Selling 4 pairs for $18 Color: 2 pairs of light grey/navy Color: 2 pairs of grey/blue Size: Large (fits women’s 10-12.5) Check out the link below for more details. https://foxsox.com/products/womens-taos-lightweight-over-the-calf-ski-snowboard-sock?variant=42675699974316