The retractable strap can be pulled up to 16Ft, you can choose the right size according to your dog's size, or your favorite size.Durable anti-rust swivel hook and stable impact resistant ABS material, dog training leash made of polyester, durable and protect your dogErgonomic non-slip handle design, can be held for a long time without fatigue, providing a pleasant walking experience for your pet without worrying about the dog leash hurting your hands.No kink 360 rotating dog leash and easy to adjust the stretch so you don't have to worry about your dog being twisted while walking.Quick lock, pause and unlock buttons - easy to reel on and off with just your thumb. Great for walking, jogging, running, camping and hiking, or out for casual backyard walks.