"CWU45/P (Faux – Nomex) The closest thing to the current issue mil-spec flyer's jacket on the market today, it looks and feels like the real thing. It looks like Nomex, but “it's not."" Features a nylon outer shell, polyester quilted lining, knit cuffs and waistband, two double stitched cargo pockets with velcro closure, velcro name tape placement, and Signature Alpha zippered utility/pencil pocket. Sizes S - 3XL "