[High Quality] The dog backpack is made of high quality canvas with high abrasion resistance. Easy to clean and fold. [Organized suspenders] can organize shoulder straps, waist straps and chest straps so that there are no steps on the seat belt when you are walking or sitting with the bag for pets as a handbag. [Robust structure] Two fiber rods support the front of the backpack to maintain its shape when taking or descending. Foldable and easy to store. [Ventilation safety] Four ventilation mesh windows provide a wide view. The soft pads on the floor are easy to remove and clean. The backpack location allows you to fasten your seat belt to prevent your pets from interfering with safety while riding. When you are leading he will not run or distract you. [For small pets], such as dogs, cats, rabbits, ferrets, puppies, etc. There are two sizes: Backpack size M: 39 x 31 x 25 cm. The perfect pet backpack, suitable for dogs under 5kg; Backpack size L: 40 x 37 x 28 cm. The perfect pet backpack, suitable for dogs under 8kg. Have you encountered this type of problem? The backpack is too small and the owner is very tired The animal is cute and uncomfortable in the backpack I can't walk without taking a few steps Passers-by are always afraid Loving animals on the bus Animals who like to walk while driving Disadvantage of taking the subway Keeping pets is not safe No matter how you slide it Internal bone support, not easy to deform Easily support the weight of pets The pet bag contains four rods made of high strength lightweight fiber A wire reinforcement loop steel top and bottom Basic information: Bottom: 230D polyester fiber Mesh: sechseckig 4 colors: gray-black, gray-green, gray-blue, gray-orange