Introducing the Impact Rear Airline Rail, a back panel spacer designed exclusively for our Collapsible Dog Crates. This innovative attachment enhances airflow during travel, ensuring your dog stays cool and comfortable even while flying. The Rear Airline Rail creates additional space between the crate and the aircraft's surface, optimizing ventilation without compromising on the crate's compact design. Ideal for frequent flyers and pet owners who prioritize their dog’s well-being, this easy-to-install feature offers peace of mind and extra comfort for your pet on every journey.