Take to the sky with your mind at ease with Petmate’s Sky Kennel. Perfect for training and travel, each Sky Kennel size features a heavy duty plastic shell, durable wire doors that interlock for added security, wire ventilation windows so your pet can breathe easy and plastic wing-nuts that won’t corrode for durable assembly. The Sky Kennel meets most airline requirements for travel and “Live Animals” is imprinted directly on the exterior for added awareness. Best of all, the Sky Kennel is eco-friendly and comes in a variety of sizes so you can choose the one that's best for your pal.