Petmate's STANDARD Vari-Kennel's are sturdy, lightweight, economical and portable Kennels for local trips to the veterinarian, groomer or for a flight around the world. All Vari-Kennels are USDA approved for Airline Flight. Also known as a "flight kennel", the Veri-Kennel is made out of a strong co polymer with steel doors. The STANDARD model Series 500 is 27"W X 40"D X 30"H. This model comes in Clay or Clay/Brushed Nickel (note separate item numbers). This Vari-Kennel is ideal for EXTRA LARGE sized Dogs.