Fox River Summit Lightweight Over-The-Calf Ski and Snowboard Sock - Women's Black Medium MD. Made with soft cushioned Merino wool the Summit sock will keep you comfortable no matter what the mountain may throw your way. Lightweight low-profile construction allows for a performance fit and excellent boot feel. Specifications for Fox River Summit Lightweight Over-The-Calf Ski and Snowboard Sock - Women's: Manufacturer: Fox River Gender: Female Color: Black Features of Fox River Summit Lightweight Over-The-Calf Ski and Snowboard Sock - Women's URfit System provides arch support and memory-knit construction Reinforced toe and heel add durability and longer sock life Engineered shin and sole cushion for ultimate comfort Smooth flat comfort toe seam Women's specific fit Package Contents: Fox River Summit Lightweight Over-The-Calf Ski and Snowboard Sock - Women's Fox River 5521-7000 MD: Summit Lightweight Over-The-Calf Ski and Snowboard Sock - Women's Black Medium