1. 【Breathable mesh fabric】: The front and back mesh make the pet bag breathable, well-ventilated and odor-free, allowing your pet to move freely. 2. 【Raised head design】: The holes in the front allow your pet to look out, so they won't get bored in the backpack. 3. 【Internal drawstring】: The internal drawstring with a buckle can be tightened to prevent your pet from jumping out or getting hurt, ensuring the safety of your pet. 4. 【Adjustable wide shoulder straps】: The adjustable wide padded shoulder straps help relieve shoulder pressure, and the retractable buckle shoulder straps ensure the backpack is more stable. 5. 【Functional pockets】: There are 2 mesh pockets around the dog backpack, which are very suitable for storing small items such as mobile phones, keys, and wet wipes, so you can interact more with your pet.