Head facing outward design provides ventilation and comfort for your dog, helping it breathe and letting it see you and communicate with you easily. Dog Carrier Backpack Size: measures 17.5 inches by 17.5 inches by 6.5 inches and is designed for pets weighing up to 13 pounds. Adjustable shoulder straps range from 29 to 35 inches to fit most users and ensure a comfortable and secure fit. Adjustable Design: adjustable shoulder strap ensures comfort and safety for you and your dog. Multiple Pocket Design: pet backpack is designed with multiple pockets, including two side pockets and front and back zip pockets, providing ample storage space for belongings such as wallet, mobile phone, or keys. Use scenarios: Daily city errands with a small dog, keeping your pet secure and close while you stay hands. Travel or commuting on public transit, enabling easy transfer between activities without leaving your pet unattended. Outdoor outings such as short hikes or trips to the vet, with convenient storage for essentials like snacks, wallet, phone, or keys.