Thin and light sock giving the closest possible boot fit. Ideal for custom boots where a no-bulk fit is desired. Has a close supportive fit from foot to calf. Prevents the sock from bunching which helps to ensure comfort. Knit with BE-FRESH Polypropylene that has properties to help prevent odor and bacteria from building up on the foot. LYCRA fiber Is used in every sock in the Bridgedale range. It is an elastic fiber, which ensures Bridgedale socks fit and stay fitted. Lycra fiber helps Bridgedale socks keep their shape year after year. Lycra fiber is also knit in specific zones to further improve fit and long term comfort. This is an over calf height sock with no cushioning for the closest possible boot fit. Specifically designed for disciplines including Cross Country, Downhill, Backcountry and boarding, each Bridgedale Ski sock offers comfort, performance and insulation. Fusion Technology provides balanced insulation and moisture management, giving you the best fitting, most comfortable and durable ski socks, allowing you to enjoy your winter sports whatever the weather.