Description: Comfortable: This pet carrier backpack provides extra large comfortable space, suitable for cats and dogs. It has a transparent viewing window for easy viewing.Good Ventilation: The lightweight design of the cat backpack allows movement during travel. There are large ventilation nets on both sides of the backpack to ensure good air circulation in the bag, keeping it cool and not stuffy.Durability: Dog travel bag made of waterproof polyester , mesh and easy to Pvc material, it can meet the requirements of different scenarios.Carrying Method: The dog outing bag can be carried by hand or on the back for easy travel.Ergonomics: This portable pet bag is designed according to ergonomics, and the back is made of breathable cloth to ensure that you will not feel tired or hot even if you carry it for a long time. Specification: Material: Polyester cloth Mesh cloth PVC Size Chart: 31.5cmx26.5cmx39.5cm/12.40inchx10.43inchx15.55inch Package Includes: 1 Pet Carrier Backpack Note: Please allow slightly difference due to l measurement.Color may be slightly different since different . Thanks!