100% Polyester reflective fabric with reflective tape and velcro fastening. Size: Adult, XL (65 x 68 cm). Chest circumference: 96-100 cm. Height: 176-182 cm. Certified according to EN ISO 20471:2013, 2nd Class. The reflective vest provides better visibility in the dark and is ideal for walking, running or cycling. Before entering the traffic, put on the reflective vest, make sure it is properly fastened and tight against the body. Do not wear clothing or backpacks over the reflective vest.