Everything you need and nothing you don't, the Camelbak Dart Run Vest 1.5L is built for the minimalist runner. A secure pocket for all your essentials like your phone, keys, and wallet. This vest includes 1.5L Crux™ Reservoir hydration for your longest and toughest runs. Two front straps offer an adjustable fit to personalize to your body. In addition, breathable Air mesh back and straps keep you dry and comfortable so you can focus on the trail ahead. This minimal vest will have you out enjoying the trails in no time.