【Breathable large waist bag】 Help reduce stress and effectively protect the waist. It can store smart phones, bottles, keys, cash, cards, trash bags and others necessities. Very suitable for hiking and running. Compatible with smartphones such as iPhone 6, 5 5s 5C 4s, Samsung S5 S4 S3, etc. The adjustable shoulder straps (63cm / 24.8inch to 122cm / 48inch) can be fully adjusted to fit your height. Take advantage of the hands-free dog leash, which allows you to use your hands freely without being hampered by the dog’s movements. If desired, it can be turned into a one-handed dog leash or double dog leash in just a few seconds! [Two Handles, Extra Control] Full control of your dog should be more important. The comfortable control handle on the bungee cord allows you to hold the dog firmly and easily when you need to avoid trouble! Or gain more direct control and avoid quarrels between your dogs. [Double bungee cord] If you have a large dog, you need a leash that can absorb shock and