This Expandable Cat Carrier Backpack is perfect for traveling with your furry friends. With a ventilated and breathable design, it allows for fresh air circulation. The expandable back panel provides extra space for your pets to move around and rest comfortably. Its lightweight and portable design allows for easy carrying, and the durable materials make it resistant to scratches and bites. It also comes with adjustable shoulder straps for a comfortable fit while hiking or traveling. Suitable for cats and small dogs up to 12lbs and 10lbs respectively. Airline approved. Features 1. Expandable Design: This cat backpack carrier with a expandable back panel can be easily expanded to large bubble tent bed, which will provide more space for your pets to stretch out, play and have a rest during traveling. 2. Ventilate & Breathable: Equipped with holes, our dog backpack can ensure fresh air for your cat and puppy. And the breathable meshs material can provide a perfect ventilation to you and your pet. 3. This pet carrier is super functional and cool also well made. Made with High-Quality Safe Materials, Easy Clean and Lightweight. The pocket on the other side is nice to fill in pet snacks. 4. Portable and Shoulder-Wear: Padded shoulder straps pet carrier backpack with adjustable chest buckle for travel and hiking outdoor activity 5. Suggest for cats from 0-12lbs and small dogs from 0-10lbs to leave enough room inside to turn around. Airline Approved backpack for cats and puppy. Super wear-resistant shell perfectly against biting and scratching by pets. Specification Material: Oxford cloth Color: Grey, Black, Pink, Yellow, Green Size: 42 x 33 x 28 cm Weight: 1200 g Package Include: 1x Pet Carrier Backpack