12 oz./yd², 100% cotton flame resistant fleece; Flame resistant brass front zipper; Flame resistant rib knit cuffs; Flame resistant brass front zipper; Two-needle stitched main seams; Two front patch pockets; Relaxed fit; Meets the requirements of ASTM F1506, NFPA 70E, NFPA2112, and OSHA 1910.269;