Envirowear High Visibility short sleeve T-Shirt designed to be recycled, using mono-fibre design principles. rPet generated can be used in all kinds of polyester clothing and accessories. Made from 130gsm 100% GRS certified polyester Bird eye fabric. Features hexpatterned heatseal retro-reflective tape. UV protective SPF40 EN 13758-1 - Part 1: Method of test for apparel fabrics. Conforms to EN ISO 20471 class 2 High Visibility.