Nathan Zeal 2-Liter Hydration Vest, Light Blue/Danube Blue, One Size Mesh^Nylon^Polyester Imported Designed specifically to fit the female form One front bottle pocket and one front zip smart phone compatible pocket Rear external shock cord for increased capacity Newly engineered 3 way propulsion harness stabilizes side to side and up and down movement of bladder Bounce free ride keeps items in the storage pockets and hydration stable