Lightweight and Comfortable - Dog backpack is lightweight for comfort and provides enough space for all Fido's essentials: Including food, treats, doggie bags, first aid supplies and travel bowls Integrated Harness - Dog backpack can also be used as a harness. Includes rear leash hook to attach leash for walking; D-ring is also a bottle opener. Backpack has two side pockets for extra storage Reflective with Padded Handle - Dog backpack has large handle for extra control or to assist your dog over obstacles or water. Reflective trim ensures safety by making your pup visible in the dark Size and Fit - Baxter size is for dogs 13-40 kg and fits 3.75 Litre; Big Baxter size is for dogs 22-50 kg and fits 7.5 Litre Lifetime Warranty - Product comes with the hassle-free Kurgo Lifetime Warranty against any manufacturer defects when purchased new from authorised dealers