Dog medium-weight blanket features a windproof, waterproof, and breathable durable 600D outer shell constructed with ripstop weave fabric. Fleece lining helps keeps your dog warm in the winter. 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.