Curved peak / Adjustable width back with velcro strap / Fristads embroidered logo at back. Material: 540 Dark Navy, 940 Black 65% polyester, 35% cotton. 130, 230, 330: 80% polyester, 20% cotton. Sizes: One size. Features: Hypoallergenic: No Wash Info: – Maximum washing temperature 40°C, normal process;Do not bleach;Do not tumble dry;Do not iron;Do not dry clean Gender: Unisex Fabric Weight m2: Colour Names: F230:M3-1 Hi-Vis Orange Certificate