100% Ultra-Cool™ polyester mesh. Zipper front closure with durable webbing reinforcement. 2" wide silver reflective materials with 3" breathable contrasting color. Reflective trim around arms and piping down black side panels. Two lower cargo pockets with adjustable flaps and grommets, right chest two-tier pencil pocket, left chest heavy duty gusseted radio pocket with reflective piping, two inside patch pockets. ANSI/ISEA 107 Class 2 Compliant