🐱FULLY BREATHABLE MESH DESIGN: We offer free cute sticker set, you can DIY your backpack now!!!This backpack is three-sided mesh, providing a safe and comfortable travel for your pet. Fully mesh design ensures ventilation and visual-ability, suitable for pets to travel for a long time. | 🐱AN OPENING WINDOW FOR YOUR PET TO HEAD OUT: Front window can be easily opened and let your cat head out.It's nice to reach in and pet her when she's nervous. Leash attachment provides extra security when using this feature. | 🐱LIGHT & COMFORTABLE: This pet carrier helps you hands-free carrying and makes it the most safe and convenient pet carrier bag for your travel. There're two entrance—big side door and top window for getting in and out conveniently. | 🐱ITEM DIMENSIONS:15.2" L x 11.4" W x 16.5" H. Perfect pet carrier backpack for cats and small dogs up to 16-pounds.It's portable,easy to store. Most AIRLINE APPROVED under seat. Important: Please Check your airline requirements before traveling. | 🐱DURABLE & FUNCTIONAL: The ventilation mesh is made of superior material which is scratch-resistant and sturdy for long lasting use.The side pouches is also perfect for a can of friskies or a bag of treats!