Durable material: This backpack is made of strong PVC material and Oxford fabric, offering durability, lightweight comfort, softness, waterproof performance, scratch resistance, and wear resistance. It allows your pet to breathe freely and stay relaxed. Size: 39 x 26 x 33 cm. Recommended for pets up to 16 lbs. Fits cats, small dogs, and most other small pets with ease. This waterproof dog backpack is constructed from high-quality Oxford fabric and PVC material, ensuring resistance to wear and scratches, while remaining lightweight and easy to carry. Unique window design: In addition to standard carrier features, this backpack includes a viewing window that provides pets with a clear view of their surroundings. Ventilation holes at the front and sides enhance airflow, improving breathability, comfort, and safety. The breathable, hemispherical, transparent cover helps reduce pet anxiety. Ergonomic design: Features soft, breathable, padded back support and shoulder straps that help relieve pressure during carrying. Includes a removable soft inner pad for pet comfort and easy cleaning. Can be used as a front carrier, backpack, or handheld bag. A small front pocket provides storage for cat litter, toys, and other accessories. Portable and on the go: Designed to protect your pet during travel by air, on walks, or while cycling. An ideal companion for traveling, hiking, and outdoor adventures, providing comfort and security on long journeys.