🐱FULLY BREATHABLE MESH DESIGN: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

????We newly upgraded to suqare expandable part, which has more space and is easier to open. Our 2-in-1 cat backpack includes a 2-side mat and a cozy flannel blanket. The clear window design and expandable tent bed offer a comfortable and spacious environment for cats to play or rest. | ??Our cat carrier features 9 large ventilation holes on both sides and front, with added expandable anti-scratching netting for maximum breathability and fresh air - perfect for outdoor adventures. | ??Made with high-quality pet-safe materials, our pet backpack is functional, lightweight, and easy to clean. A convenient pocket is also included to store pet snacks. | ??Keep your furry friend close to you with our front-carrying pet backpack. A small opening on the side allows for easy petting and comforting when your pet is feeling anxious. | ??Our pet backpack is airline approved and perfect for small to medium cats and dogs, with suggested weight limits of 0-13lbs. Folded size is 13"" L x 11"" W x 16.5"" H and expanded size is 13"" L x 27.5"" W x 16.5"" H. Please check your airline's requirements before traveling.