Zack & Zoey Polyester Thermal Lined Dog Jacket, Large, Red 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 large size and red color Measures 13-inch length by 12-1/2-inch width by 3-inch height