You can quickly get what you need from the front pocket.
5cm/10.38 pounds Included in the box: 1 x Running Hydration Vest1 x 1. *Fit For More People: This lightweight running backpack has adjustable straps in the waist and chest area which can be modified to fit different figures. Ideal fitness water drinking assistant for diverse outdoor activities such as running jogging walking hiking trekking trail running climbing biking and more.