Designed for the outdoor enthusiast with the bridgedale woolfusion trekker sock the specialist sock manufacturers have used a complex blend of fibres to create a true all year backpacking and trekking sock enduro wool provides impressive cushioning and warmth while the endurofil fibres wick moisture away to keep feet refreshed these fibres are woven around a tough nylon framework for longevity and finished with a touch of lycra for a close wrinkle free fit completed with additional padding under