CONVENIENT SOCKET DESIGN There is a sturdy plastic buckle on the shoulder strap to adjust the length. The adjustment buckle on the shoulder strap of Tinaforld dog sling is larger and stronger than other similar items,simple and easy to operate.If multiple family members need to use it, you only need to adjust the length of the shoulder strap, which can be easily used by both adults and children. THICKER and WIDER STRAPS The thicker and wider straps are designed to make the backpack more secure. Even in the event of an accident, the backpack straps will not break and the breathable fabric is soft and will not strangle your shoulders, so you can adjust the length of the straps to suit your needs. SOLID SHAPE at THE BOTTOM The bottom is padded to hold the shape in place and prevent deformation, and the dog can sit or stand on the surface without straining or feeling uncomfortable. Very easy to put on and take off, easy to handle and saves time. The dog also has no difficulty in stretching his body due to the lack of space at the bottom and can stand or sit. SNAP-ON SAFETY DESIGN Tinaforld dog backpack is very comfy to easily carry a variety of small or medium dog anytime.Whether you are walking,outings,traveling, etc. Some dogs are after surgery and they can't walk,you can put them in a Tinaforld dog backpack and take them to the vet or for a walk. They most need the care of their owners to help them get through the difficulties. LARGE-CAPACITY ZIPPERED POCKETS to STORE THINGS Tinaforld has a zippered pocket on the front that can help you store your phone, keys, cards, poop bag, wallet, some treats and even a dog leash; other dog slings without zippered pockets, during use It is easy to cause items to fall out. Especially the mobile phone, once it falls out, it will waste a lot of money. It is important to buy a reliable Tinaforld dog carrier with zippered pockets. TWO WAYS of WEARING Hands-free puppy backpack can be worn on the front or back according to your preference. With the puppy pack, make you hand-free to take your four-legged friend go to the grocery stores, pet vet, subway, mall, perfect for daily walk and weekend adventure. The unique double side pocket design is a break from traditional design and allows for easy storage or removal of small items when out and about.