Ideal pet backpack for outdoor travel and everyday use. Enjoy every adventure with your pet outdoors! Description: Material: 600D oxford fabric + PVC mesh Dimensions of the backpack: 38cm x 32cm x 42cm Package size: 42*38*5cm Product weight: 1.2kg Max load capacity: 7.5kg The zippers are tested about 5,000 times, smooth. The dimensions of this bag are approved by most airlines, it can be carried in the cabin . Why choose our backpack Compared to most pet carriers, our backpacks pay more attention to pets' comfort when designing. We believe the breathability of backpacks is very important for pets. Usually when pets come out they will be very excited and for shy pets they will be scared. In either case, pets will increase their respiratory rate. Therefore, pets will be very uncomfortable in an enclosed space. Therefore, we recommend that you choose a pet backpack with strong air permeability when you go out with your pet. The 3 mesh sides of our backpack provide good ventilation and