Item Type: Pet Knapsack Material: Oxford Cloth, Polyester Fiber Package List 1 x Pet Knapsack Please allow 0 to 2 cm error due to manual measurement. Thanks for your understanding. 1[Ventilation and Comfort] The unique observation window design keeps your pet's head extended, ventilated and visible for more communication and interaction with your pet 2[Durable and Spacious] Made of Oxford cloth and polyester, high quality and durable 3[Safe and Convenient] Integrated safety belt and removable washer and removable cushion. The front is equipped with zipper, which is very convenient to use and pack 4[Economy and Environmental Protection] Bring you a leisure pet way of life. Adjustable padded shoulder straps and handles make carrying easier 5[Nice Appearance] Has a nice shape. It's handsome to carry it out and show everyone the beauty of pets