Thermal Lined Dog Jacket Thermal lined dog jacket will keep dogs warm on the coldest of days Features a quilted nylon shell with velcro closures and an inner sherpa lining for extra comfort A core thermal layer inside that reflects body heat and keeps them warm and dry on the coldest days Made of 100 percent polyester; available in xx-large size and black color Measures 15-1/2-inch length by 13-inch width by 4-1/2-inch height