This expandable cat carrier backpack is perfect for traveling with your pets. It features an expandable design, providing more space for your pets to stretch out and play. The ventilate and breathable mesh material ensures fresh air circulation. It is made with high-quality safe materials, easy to clean and lightweight. The backpack is portable and shoulder-wearable, making it suitable for outdoor activities. It is airline approved and suitable for cats and small dogs. The wear-resistant shell protects against biting and scratching. Overall, this backpack offers comfort, convenience, and safety for both you and your pets. 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