PETKIT provides pet lovers, keepers of lovely pets, and our fur friends around the world with best pet backpacks. We aim to provide the best solutions for pet travel, especially for small dogs, puppies, cats, rabbits and other small animals that are unable to walk outside for a long time. Our pet backpacks are designed to give pets the maximum comfort and security. Moreover, the space capsule and canvas are made of superior and safe materials, which ensures the health of pets. We attach importance to your Satisfaction with one year Return and Refund! Feel free to browse our shop! Moving window—Easily Travel with Your Fur Friend Our most popular pet bubble backpack is now even better. With a new design, the completely transparent window provides wonderful view for pets. They may be a little bit afraid but more curious about the outside world. The transparent shell gives them a sense of safety and comfort. Most Airline Approved under seat. Important: Please Check your airline requirements before traveling. TRANSPARENT DESIGN: Cats Love to Keep a Close Eye on Their Surroundings. Transparent window performs awesome for cats to enjoy the scenery.LARGE ROOM: A Roomy Feelling For Cat. DURABLE MATERIAL: Built of High-Quality Pet Safe Materials, Waterproof , Easy Clean and Lightweight. AIRLINE APPROVED! This Carrier is Especially Great For Long Trips! This backpack provides the most safty and comfort for both you and your kitten. Latch hook and Quality double zippers prevent your pet from jumping out. Thick handle and Soft mat provide great comfort. Buckle on sholder straps and Padded mat on the backpack helps lighten the burden of sholders and waist.