10 oz./yd² (US), 16.7 oz./L yd (CA), heavy-duty cotton duck; Heavyweight quilted taffeta liner; Water-repellent finish; Triple-needle stitched main seam; Collar snaps for optional hood; Action back and pleated elbows; Heavy-duty brass zipper with storm flap; Two-chest pockets with hook-and-loop closures; Knit cuffs and waistband; Manufactured in a LEED (Leadership in Energy and Environmental Design) certified factory;