Description:-Creative Expandable Bubble Cat Carrier Backpack can be extended to a small tent bed to provide more space for pets playing and relaxing outside -Transparent Window Dome provides a wide view for your pets from bubble dome -There are multi ventilation holes surrounded provides excellent ventilation ensure fresh air for your pet and the extendable parts is also mesh design to offer maximum breath ability-Breathable mesh padded shoulder straps and padded carry handle with adjustable chest buckle for comfortable use -Made of nylon fabric and PVC material waterproof, easy clean and lightweight; the side pocket for holding pet snacks or a water bottle.Specification:Material: PVC, NylonSize: 42x32cm/16.5x12.6 inches Extendable Size: 80x54cm/31.4x21.3 inchesPackage Includes:1 Piece Pet Carry Backpack