Pet Carriers No sense of restraint There is a neck hole with a drawstring opening on the top of the backpack, which allows your pet to extend its head, maintain ventilation and visibility, and enjoy entertainment with the owner. Adjustable hole cords and soft mesh fill hole edges ensure safety and comfort. Designed for cats and dogs The harness hook loop is easy to connect to the pet collar to prevent the pet from accidentally falling. The adjustable buckle ensures safety and comfort. Zippers on both sides make it easier to wear. When you bring a cat or dog, the leg out and tail design can make your pet safe and comfortable. Comfortable padding The back of the dog bag and the adjustable shoulder strap is equipped with extra-thick padding, which helps to reduce the burden on the shoulders and back and make it more comfortable to wear. The dog backpack reduces the travel pressure of four-legged friends! Very suitable for traveling, horseback riding, walking, sightseeing, camping, hiking, and more outdoor activities. It's easy to go out every time. High-quality Oxford fiber Made of high-quality Oxford fiber and breathable mesh, it is durable, skin-friendly, lightweight, soft and comfortable. The breathable mesh design on the front maximizes air circulation. Easy to carry When traveling with a pet, you will not feel that you have a pet carrier on your body. You can take your cats and dogs on bicycles, hiking, camping, etc. In addition, you can also take a lot of interesting photos to share with friends. Measurement In CM Chest Back Backpack Length Backpack Width S 0-30 25-28 28 18 M 24-41 29-34 32 20 L 36-48 31-38 38 23 XL 42-63 39-43 41 25 XXL 50-68 43-52 43 26 Measurement In Inch Chest Back Backpack Length Backpack Width S 0.0-11.8 9.8-11.0 11.0 7.1 M 9.4-16.1 11.4-13.4 12.6 7.9 L 14.2-18.9 12.2-15.0 15.0 9.1 XL 16.5-24.8 15.4-16.9 16.1 9.8 XXL 19.7-26.8 16.9-20.5 16.9 10.2 Please make sure your pet weighs less than 13kg / 28.6lbs before purchasing The size may have a slight difference due to manual measurement. AIR PERMEABILITY STRAPS / THE ROPE IS ADJUSTABLE IN SIZE / SOOTH ZIPPER / DESIGN OF 4FOOT HOLES / CANVAS FABRIC / BREATHABLE/TAIL HOLE Portable hanging buckle / Breathable mesh on both sides / Towing rope safety buckle Adjustable neck tightness Smooth and durable hardware The zipper does not jam