- 10 oz. High Performance Duck - 100% cotton with water repellent finish - Nylon taffeta lining quilted to polyester fill - Leg zippers with storm flap, double knees - Heavy duty front zipper, elastic back straps - Hammer and tape measure loops - Triple needle stitched felled seams - Available in Brown Duck and Black - Sizes: Medium (38-40) to 4XL (58-60) - Item # TB839. IN STOCK - Lower Price on 3 or more