1. for Small and Medium Pets: This large-capacity pet backpack is designed for small and medium-sized dogs and cats, with a capacity suitable for pets weighing up to 20 catties. Perfect for travel or outdoor adventures, it gives your pet plenty of space to move around comfortably. 2.Breathable and Comfortable Design: Made from breathable canvas material, this backpack ensures your pet stays cool and comfortable. The space capsule design allows for optimal airflow, keeping your pet secure and relaxed during trips. 3. Canvas Material: Constructed from high-quality canvas, this pet backpack is durable, lightweight, and easy to clean. It is designed to withstand the rigors of travel while providing comfort and for your pet. 4.Medium Hardness for Safety and Comfort: The medium hardness of this backpack ensures that your pet remains secure inside, while still allowing them to rest comfortably. It strikes the perfect balance between structure and comfort for your pet.