The Pecute Pet Carrier Backpack is perfect for taking your furry little buddy with you on your next adventure. With its expandable design and three-sided acrylic sheet design, this backpack provides plenty of room for your pet to travel in comfort. The top of the backpack is zipped up for ventilation and visibility, and the bottom features double-sided padding for your pet to sit or sleep on. The backpack also features two bags for storage on the side of the backpack, one for waste bags and dispensers and water bottle holders, and another for storing a mobile phone, wallet, or other small items. The built-in retractable hook safety rope prevents pets from escaping, and the backpack is durable and reliable.