SAS Safety 692-1659 Hi-Viz Class-2 Black Bottom T-Shirts, Large, Orange ANSI/ISEA Class 2 compliant 100% polyester, 130g birdseye fabric Front two-tone shirt with black bottom 2" reflective tape Full fluorescent back Reflective tape on a t-shirt does not stretch. We recommend to order the next size up for a relaxed, comfortable fit.