Offering durability, warmth and freedom of movement, our sandstone rugged vest is made of rugged 12-ounce, 100% cotton sandstone duck. It's sherpa lined for warmth, and features two inside pockets and two sherpa-lined, lower front pockets. There's a heavy-duty antique-finish brass zipper, plus a drop tail for added coverage. 12-ounce, 100% cotton sandstone duck Sherpa lined Sherpa-lined front pockets