Wide Breathable Waist Pocket: Helps to reduce stress and effectively protect your waist. It can store smartphones, bottles, keys, cash, cards, trash bags and other essentials. Ideal for hiking, running. It is compatible with iPhone 13 Pro Max, Samsung S21 and other smartphones. Adjustable strap (63cm / 24.8 inch to 122cm / 48 inch) that can be fully adjusted to fit your size. Hands-free or with Hands:Enjoy a hands-free leash for children dogs that allows you to use your hands freely without feeling restrained by your dog's movements. It can also become a one-handed dog leash or a double dog leash in seconds, if you prefer! Two Handles for Extra Control: Total control of your dog must be more crucial. The comfortable control handle on the bungee cord will allow you to hold the dog firmly and easily when it is necessary to keep him out of trouble! Or get more direct control and prevent fights between your dogs. Double Bungee Cord: If you have a big dog, you need a leash that absorbs bumps and lets you control it without interrupt your stride. Double spring and stainless steel clamps absorb all the jerks and lunges from dogs weighing up to 100 kg / 220 lbs; helping to reduce back strain and the risk of injury. Our leash can stretch up to 250cm. Safe for Night Use: There are bright reflective threads on the pocket and on the leash, enjoying a hand-free leash for riding that provides greater visibility and safety. Material: Oxford Cloth