Rib-knitted shaft / Terry-knitted heel and toe / Approved according to EN ISO 14116 Index 3 and EN 1149-5. Material: 54% modacrylic, 44% cotton, 2% anti-static fibre. Inherent flame protection. Sizes: 37-39, 40-42, 43-45, 46-48. Features: Hypoallergenic: No Wash Info: – Maximum washing temperature 60°C, normal process;Do not bleach;Do not tumble dry;Do not iron;Do not dry clean Gender: Unisex Fabric Weight m2: Colour Names: F540:M3-1 Dark Navy Certificate