Pet Carrier Backpack Expandable Cat Backpack for Medium Dogs and Large Cats 20-25 Lbs

【Collapsible and Expandable】- The cat backpack carrier 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 the cat backpack more ventilated and convenient for you to see your pet inside. The top of the dog backpack can be opened to allow your cat/dog to stick its head out. 【Travel Friendly】- Portable pet backpack carrier with breathable back panel, padded adjustable shoulder straps and chest buckle for traveling, hiking, walking and outdoor activity, the real travel carrier backpack for cats.