Flame-resistant, 12.5 oz. (425 g/m²) 95% cotton/5% spandex material. Full zip fleece jacket with zipper garage, large Napoleon chest pocket with zipper closure, and right front chest patch pocket with iQ Endurance durability feature to clip or hang badges or tools from. Enhanced storage with zipper closure pockets and modern styling with contrast stitching. Pencil stall pocket on each sleeve. UL® classified. Arc rating EBT 17 calories/cm².