100% polyester. 5 point Velcro tear away safety design. Left clear chest pocket. Right chest pocket with a pencil slot. Nylon straps with plastic buttons at the shoulders. Two reflective vertical stripes at the front of the vest. Two reflective stripes at the back of the vest that make an “X”. Two reflective stripes at the waist. Double sewing on the silver reflective stripe. D-ring slot at the back of the vest.