Water Bag System: This backpack is equipped with one 500ml water bottle; which is suitable for outdoor sports
Versatile Compartments: Our hydration backpacks are designed to carry whatever you need; conveniently storing water bottles; cell phones; keys; food and more
Adjustable: This sports hydration backpack is designed with adjustable chest and waist straps for a secure fit when sporting
Comfortable: The running backpack is made of breathable shoulder straps; which is comfortable and breathable when you are running; providing you with a comfortable wear
Application: The hydration vest is great for running; outdoor cycling; races;marathons; and etc; with this running backpack; you can enjoy the great outdoor