Durable & Sturdy： Dog leash large dogs are made of durable nylon material and use bungee with strong pulling force to improve cushion and tensile strength. Eases the pressure for both the owner and the dog, and provides more space and freedom for your dog. Great for medium and big dogs or new puppies. Removable Zipper Pouch： Dog Leashes with a bag designed to hold a supply of poop bags, keys, cards, or other small items. Dog pulling leash is a good add-on for training, walking, jogging, hiking training, and running. Multifunctional Leash For Small Dogs： Reflective Tape: Provide safer and visibility in the early morning and late at night. Seat Belt: keep your dog safe while driving.