Round neck / Rib-knitted cuffs and hem / Approved according to IEC 61340 / OEKO-TEX certified. Material: 48% cotton, 48% polyester, 4% conductive fiber. Sizes: XS-5XL. Features: Hypoallergenic: No Wash Info: – Maximum washing temperature 60°C, normal process;Do not bleach;Tumble drying possible, low temperature, exhaust temperature max. 60°C; Iron at maximum sole-plate temperature of 110°C without steam, steam ironing may cause irreversible damage;Do not dry clean Gender: Male Fabric Weight m2: Colour Names: F540:M3-1 Dark Navy Certificate