FABRIC Oil Finish Rugged Twill, 22 oz. 100 cotton twill, 2 ply by 3 ply, paraffin treated for maximum water repellency * LEATHER Genuine Bridle Leather, 100 cowhide, vegetable tanned * 2 open inside pockets (one on each end * Two-way brass zipper with leather pulls, brass padlock, and keys * Storm flap secured by bridle leather tab with snap