Knit a bit thicker, the Medium Ski is an over-the-calf length sock that features full padding throughout, as well as the ‘custom-fit-feel’ of our patented knitting structures. The perfect sock to fill a winter boot. Warmth, cushion, comfort. Ski, Board, Move Engineered for Whole Foot Comfort Knit with a fine gauge merino wool for temperature regulation and ultimate softness. Wicks moisture, dries fast, and resists odors. Free Range Toe Box ensures room for your toes while contouring around them. Deep Heel Pocket wraps the foot, holds in place, and prevents blisters. Tapered Compression stimulates blood low and keeps the sock from falling down. Enhanced cushioning throughout entire sock.