Easy to carry: Each pet bag is designed with a shoulder strap that allows you to carry it by hand or on your shoulder. And the interior is designed with hooks to hang the collar to prevent the dog from falling out. Breathable: Breathable and ventilated mesh material, providing coolness and airflow, so dogs can breathe enough fresh air and enjoy the outdoor scenery when going out. Fabric: We chose breathable mesh and durable Oxford cloth for the exterior of our dog bag, which is sturdy and lightweight and not easy to tear and break. Filled with sponge, light and soft, making your pet friends really comfortable. Size: The pet bag measures 45 x 22 x 26 cm, recommended for weighing less than 5 kg, suitable for most small to medium-sized cats and small dogs. Convenient: This backpack bag is lightweight and portable, you can use it to carry small dogs or cats when cycling, hiking, camping, walking or meeting friends. It allows owners and their beloved pets to have more adventures together, and it is also a great tool for taking fun pictures.