9 Vent Holes Design: Breathable 9 vent holes plus 2 side windows to feature complete air circulation and ventilation outdoor, puppies and cats can stay in this backpack without feeling stuffy Transparent Window: This clear space capsule-like bubble pet carrier backpack allows pets see the outside view exactly, let them enjoy the sunshine and scenery Comfortable Handle: Backpack design with a sturdy handle on the top, easy for carrying. Smooth zip is easy to open and close Internal Hook Design: There is a hook design on the back of the bag, which can fix the traction rope and prevent pets from escaping Detachable Bottom Mat: The soft and comfortable mat can be easily removed for easy cleaning and keep the pets clean and cute
