High insulation / Terry-knitted wool inside and durable polyamide outside / Functional knit at ankle and arch / OEKO-TEX certified. Material: 82% wool, 18% polyamide. Sizes: 36-39, 40-43, 44-47. Features: Hypoallergenic: No Wash Info: – Maximum washing temperature 40°C, mild process;Do not bleach;Do not tumble dry;Do not iron;Do not dry clean Gender: Unisex Fabric Weight m2: Colour Names: F942:M3-1 Anthracite Grey Certificate