The backpack with 3 clear PVC sides provides an easy view so your pet can see outside and keep an eye on your pet. There is a zipper to open the bag so that your pets can stick their heads out and enjoy the journey with you Ventilation and light transmission:1. The top of this backpack can be opened. Let your pet’s head stick out, open the mesh zipper for good breathability and visibility. 2. Three-sided acrylic plate design provides good light transmittance, there are four ventilation holes on the left and right sides + breathable mesh design to allow air to circulate The zipper and inner metal structure make the bag more stable and stable. With a solid base, the bag will not deform when your pet is inside and can sit or lie down comfortably in the backpack. There is a seat belt and a removable and washable woolen mat in the backpack. Adjustable shoulder strap adjustable wide design, adjustable shoulder pad to reduce stress and improve comfort, there are two buckles retractable top
