Bridgedale s everyday outdoors coolmax liners are loved by outdoorgear s customers for a number of reasons firstly they re made from fine knit soft coolmax which wicks away sweat as you walk this keeps your feet dry comfortable and hygienic secondly they help to prevent blisters these liner socks are designed to be worn underneath walking socks so that the outer sock rubs against the liner rather than your skin if you re prone to blisters when walking and are fed up of painful feet try a pair