Dog medium-weight blanket features a windproof, waterproof, and breathable durable 420D outer shell constructed with ripstop weave fabric. 200 grams of poly fill keeps your dog warm and dry in the winter. Features skin friendly nylon lining. The elastic hook and loop fastener at chest, and belly ensure a perfect fit. Complete with elastic leg straps for a secure fit. To help find the perfect size measure from the base of the collar to the base of the tail to find length.