SIDAS Ski Ultrafit Race Socks - Black & YellowThis sock is a high performance ski sock, knitted with 200 needles and designed without yarn cut around the skin of the shin and your feet for better comfort and precision when skiing. Compressive and ultra low volume, these socks work like a second skin and offer a direct connection to the boot, the gripping yarn strip under the foot improves contact with the ski boot soles for a better ski feel. Made from recycled fibres such as organic merino wool