With a super lightweight design, this back pack pet carrier is as comfy for you as it is for your pet! With adjustable length padded shoulder straps, a firm padded back, it is comfortable to hike, walk, jog or run with. This pet carrier has two openings which make it possible for your pet to stick their head out. You can feed your pet or play with them without putting the carrier bag down. The top pad can be rolled up for convenience. The three breathable mesh windows are designed for visibility and air ventilation. During the journey your pet can have a good view of the surroundings and breath freely so that they will feel relaxed and peaceful. Equipped with a firmly reinforced structure, this dog carrier backpack will keep your friend safe inside allowing you to focus on your trip. When you open the top to let your pet stick their head out you can attach the collar to the leash tether inside to prevent them from jumping out. The double bottom zippers have a lockable function making sure your naughty friend can't open the door himself. Pockets on both sides provide room for storing a leash, water, snacks, toys and other essential supplies. Comes with a comfortable bottom soft pad for your pet to rest on which is removable for easy cleaning.