100% ANSI 107-2010 polyester hardwearing 300 denier maximum breathable waterproof PU and PTFE bicomponent transfer laminate membrane with sealed seams; Lined with 3M™ Thinsulate™ insulation which is warm yet lightweight, powerful yet thin.; Detachable, peaked Thinsulate™ lined hood with adjustable hook & loop and d ring; Storm flap with 2-way waterproof leg zippers for full access from hip to boot; Speed collection premium cold weather coverall; ASTM F2732 temperature rating: -38° – 30°F; Pockets: 2 front side, 2 front chest with waterproof zippers and d ring, 2 back hook & loop/zipper closure, 1 inner phone pocket w/ zip, 1 inner with flap