Shell: Heavy-duty 10 oz./yd², 16.7 oz./L yd (CA), 100% cotton duck; Lining: Medium weight insulation quilted to polyester taffeta; Pleated bi-swing action back, pleated elbows; Snap closure at neck opening, corduroy collar with snaps for optional hood; Two-way brass front zipper; Hemmed sleeves with hidden knit storm cuffs; Four-needle stitched waistband with elastic inserts move with you; Full-length brass leg zipper; Adjustable leg snaps for easy on and off;