The lightest-weight men's hydration pack in the award-winning Vapor Series brings an ideal balance of weight, storage capacity, and durability to even the most weight-conscious distance runners.Designed to best fit the male torso (Women - see VaporAiress for women's specific version)7L of total storage capacity (including 2L bladder)Equipped with a 2L bladder with quick-release hose connector for easy cleaningOver the shoulder load lifters keep water and gear close to the body for maximum no-bounce comfortBody-mapped, super-breathable materials for maximum comfortTwo easy-access front bottle pocketsFront right stretch mesh stash pocket holds several gelsFront pocket with wipe clean surface for easy storage of empty gel wrappersWater-resistant pill pocketFront zip smart phone-compatible pocketSide stretch mesh pockets fit most smart phonesSoft-touch, no-chafe elastic perimeter bindingReflective hits for runs that last from dusk to dawnRear external shock cord for increased capacity