Murdoch's Deluxe Insulated Kennel Cover will keep your dog warm and cozy during the chilly months. This cover is fully insulated with hollow fiber for maximum warmth. The Oxford shell is also weather resistant with roll up window vents on the front and sides for air flow. Size Large: 38" X 25" x 28"Size X-Large: 40" x 25" x 29.5" | Murdoch's Deluxe Insulated Kennel Cover in Grey | Size Large