8 oz./yd²/270 gsm (US), 13.4 oz./L yd (CA), 3-Layer 100% polyester; Polyester Interlock bonded to polyester birds eye with inner membrane; 4.1 oz./yd² thermal poly fill; 8,000 mm waterproof rating; 1,000 g breathability rating; Water-resistant; Center front storm flap with metal snaps and hidden coil zipper ; Right chest and lower pockets with metal snap; Inner storage pocket; EZEM™ System for embroidery access;