The Crew Vest was designed for all-day warmth and comfort, with a durable zipper, quilted nylon lining, and a wool-blend rib knit collar. Whether you're working or playing, it's a perfect layer when the day can't decide if it's cool or cold. Perfect over or under your favorite jacket, but great-looking on its own. Details: 10 oz. paraffin-treated 100% cotton duck (Dark Oak), quilted nylon lining, blended wool rib knit collar, 2 large pockets, durable nylon 5 gauge zipper, cut and sewn in the USA with US and globally-sourced materials, spot clean only.