Overview: 100% brand new and high quality 1. Built-in safety buckle to ensure the safety of pets. 2. The mouth of the bag can be adjusted to make pets feel more comfortable. 3. Mesh breathable strap Product information: Name: Pet travel backpack Material: Polyester Hardness: medium soft Size: S, M, L, XL Color: black, blue, gray, red Product composition: inner waterproof fabric