Deluxe Lanperle Pet Carrier Backpack for Dogs, Cats and Puppies Our Premium Pet Carrier Backpack is the perfect on-the-go backpack for you and your pet. It will ensure your pet travels in comfort, safety, and convenience: Comfort For Your Pet – Thick sherpa bedding for your pet to relax on; Well ventilated design for better airflow. Zip up mesh window to allow more headroom and visibility for your pet. Comfort For You - Waist and chest buckle for extra support and extra thick padding on back and shoulder straps for more comfort. Safety - Safety buckle to secure pets during travel.