Type:Pet Carrier Backpack Material: 3 Colors:Yellow/Blue/Red Features: Mesh design increases breathability and comfort Closure: Double Zipper,more easier for your dog to get in or out Breathable Holes & Mesh Window,guaranteed cat's free breathing Make travel more convenient and comfortable, and help you to save more energy Built-In security leash,prevent them from escaping and keeps them safe in your care Well made Handle Grip & Padded Shoulder Strap,so it will be easier for you to carry Large space with big air holes designed to promote air circulation, cool and comfortable Special Semi-sphere design,the transparent window provide your pet's a good vision and don't worry it will feel boring The large side holes and mesh window not only keep fresh air circulating inside, but also enables.