This expandable cat carrier backpack provides ample space for your pets to stretch, play, and rest during travel. Made with breathable materials for excellent ventilation. Lightweight, easy to clean, and equipped with pockets. Portable and shoulder-wear design for outdoor activities. Suitable for cats and small dogs up to 12lbs. Airline approved and wear-resistant. Your furry friend's perfect travel companion! 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