fleece lined with nylon waterproof outerr adjustable belly strapr machine washabler r a waterproof washable coat for your best friend does your dog feel the cold does heshe stand about at the yard perhaps you have to do early morninglate evening walks this lovely deluxe dog coat from masta has a nylon outer and is lined with fleece it has an extended folded neck cover and a mini belly wrap for additional protection and warmth there is also a single adjustable body strap mac