Description: Strong Pad Bottom -- Thickening pad bottom with more load bearing capacity for pets with maximum accessibility and ventilation. Double Buckle Design -- dog backpacks With two fasten buckle design to tight around your waist for maximum support and security, so you don t need to worry about falling. Easy in and out design. -- With front carry style to keep your hands free, allows you to take your pets on adventures with your anytime you want. The bag outside design with breathable mesh, is breathable and comfortable for your pet. Adjustable shoulder strap, inner collar, self-fastening closures guarantee safe transport Nice for walks, bike rides and even using in the car. You can take your beloved dog together anywhere and anytime when you want with the dog front backpack carrier Specification: Material: Canvas Size M Chest Circumference: Approx. 46cm/18.11inch, Length: approx. 34cm/13.39inch Size L Chest Circumference: Approx. 49cm/19.29inch, Length: approx. 37cm/14.57inch Size XL Chest Circumference: Approx. 52cm/20.47inch, Length: approx. 41cm/16.14inch Size XXL Chest Circumference: Approx. 66cm/25.98inch, Length: approx. 45cm/17.72inch Package Includes: 1 Piece Pet Dog Backpack Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.