Lekereise Pet Carrier Backpack Expandable Cat Backpack for Small Dogs Cats, Dog Backpack Bag with Breathable Mesh, PinkBrand: Lekereise Color: Pink Features: Collapsible and Expandable The cat backpack with an expandable back that gives your pet more room to move around and reduces their anxiety. Collapsible design helps you to save space when not in use. Breathable and Visible There are 4 7 (when expandable or non expandable) tear resistant breathable mesh on the front, top and sides of the cat backpack carrier, which makes it more ventilated and convenient for you