BREATHABLE PET BACKPACK: Multi-aspect physical mesh hole and smart ventilation system provide excellent air circulation; This cat backpack carrier’s built-in tiny fan acts as a mobile air conditioner for your cat or dog when it gets too hot inside in the sun. You cannot go wrong with this option for your pet.LIGHT FOR PETS: This pet carrier backpack ensures your cat’s comfort. Your pet will feel safe and comfortable thanks to the built-in bulb with gradual illuminating mechanism.                                                                                                                  DIMENSIONS OF THE DOG TRAVEL BAG: 32 x 27 x 44.5 centimeters; Recommended for small animals up to 8 kg; Cats, small dogs, and most other tiny or medium-sized pets fit easily.ANIMAL TRAVELING: This pet travel bag is made for the outdoors and travel; it may be used to transport small dogs or cats for biking, hiking, camping, outdoor walking, or pet meetings. Designed for a cat carrier backpack with a large window for your kitty to take in the scenery; The tinted window blocks out bright light, making it a relaxing environment for your cat to ride in.