Petmate Ultra Vari Kennel is a secure and comfortable travel kennel that keeps your pet safe. The 360-degree ventilation openings give pets fresh air and increased visibility. The wire vents, raised interior, and tie-down holes can withstand the rigors of travel while keeping pets comfortable. The kennel offers heavy-duty protection with its durable plastic shell, metal screws, and covered door posts. The secure latch provides a strong lock for the door while also being easy to open with one hand. The kennel can quickly be assembled with no tools required via metal screws. The environment friendly plastic material is easy to clean and wipe down. The kennel is available in different sizes, ranging from 25-90 pounds, to accommodate a wide range of pets. The travel kennel meets most airline cargo specifications for easy and safe travel, but pet owners should always check with individual airlines. Perfect for housebreaking, the Petmate 21 inch Ultra Vari Kennel is ideal for training and traveling. Features include tough durable construction with an easy-open squeeze latch, wire vents on side walls, an interior moat to keep pets dry, and tie-down strap holes on the perimeter for zip-tie installation and extra security during airline travel. Provides 360-degree ventilation so your pet gets plenty of airflows. Heavy duty plastic shell provides durability and safety for your pet. The Petmate Ultra Vari Kennel is easy-to-assemble with no tools required. Meets most air travel requirements.