Cat Backpack，Expandable Cat Carrier Backpack, Dog Backpack Carrier and Pet Carrier Backpack, Suitable for Cats, Dogs Kitten or Small Dogs, Travel Friendly Puppy Cats Bag (Brown)Brand: petdiwoo Color: Brown Features: EXPANDABLE 360BREATHABLE DESIGN: This cat backpack with an expandable back can make your pet More rest space. The 360 degree breathable net enhances air circulation ,provide a clear view of the external world,And reduces pet anxiety. Make it a practical choice for pet owners. And the pet carrier can foldable when not in use. STURDY AND SAFE: This cat bag carrier is fixed with frames on both sides to stabilize the