Showman Brown and Teal Southwest Design Waterproof Dog blanket.442016L Showman Large Brown and Teal Southwest Design Waterproof Dog blanket. This blanket is constructed of 1200 denier rip stop waterproof poly, a 70 denier breathable lining and 200 gram poly fill insulation. Features an adjustable belly wrap with quick grip closures, shoulder gussets to allow freedom of movement, a buckle front and a cut out for the tail. Measure your dog from the middle of the chest, around the side to the center of the tail.