100% polyester reflective fabric with reflective tape and velcro fastening. Size: Adult, XL (65 x 68 cm). Chest circumference 96-100 cm. Length 176-182cm. 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. Put on a reflective vest before going out into traffic. Make sure the reflective vest is fitted correctly and fits snugly against the body without being too tight. Do not wear clothing or backpacks over the reflective vest.