Feature: 1. Thickened foam pad and it is convenient for you to take care of your pets while hiking, traveling, biking and walking. You can also use it as a pet backpack. 2. After a variety of exquisite treatments, it is light, soft and wear‑resistant. Multi‑directional breathable, all‑round mesh, non‑sticky, and more comfortable. 3. Fun and simple way to transport pets without sacrificing their safety or comfort. Use this dog backpack to have a good time or travel with your dog! 4. Both sides and shoulder straps are adjustable to make pets not easy to shake and carry more comfortably. 5. Use of high quality Oxford cloth, and the opening is large enough to make pets more cozy. Specification: Item Type: Pet Chest Packpack Material: Oxford Cloth. Package List: 1 x Pet Chest Backpack1 x English Manual Note: 1. There is no standard size for pet products. Please choose the product according to the inches of your dog's neck and bust. If you are not sure which size is suitable for your dog, please feel free to contact us.2. Due to the difference of monitors, there may be color difference between the color of the picture and the actual item.3. Due to manual measurement, there may be an error of 0.5‑1.5 inches (about 1.3‑3.8 cm). Thank you for your understanding.