Bridgedale Ultralight Coolmax Liner Socks (2-Pack) 57% Coolmax/ 20% Nylon/ 19% Endurofil/ 4% Lycra Imported COOLMAX fibre is combined with Endurofil for a soft, fine touch next to skin. The 4-channel construction draws moisture away from the skin and transports it to the outer surface for maximum dryness and comfort all day ENDUROFIL is a thermal yarn and is combined with Enduro-Wool and Merino Wool for superb wicking and durability. ENDUROFIL is a polypropylene fibre and offers high abrasion and wash resistance LYCRA fibre is an elastic fibre that ensures Bridgedale socks fit and stay fitted. LYCRA is knit in specific zones to further improve fit and long term comfort and helps Bridgedale socks keep their shape year after year 2 PACK for added value. Liners are boot height and ultra-light weight IMPORTED 57% COOLMAX, 20% Nylon, 19% Endurofil, 4% Lycra 1 year guarantee