Nathan TrailMix Running Vest/Hydration Pack. 7L (7 Liters) for Men and Women | 2L Bladder Included (2 liters). Zipper, Phone Holder, Water (Charcoal/Steel Grey/Cherry Tomato, One Size Fits Most)

zipper closure
FUNCTIONAL – Trail Mix is equipped with a 2L bladder, 2 zippered back storage, 2 easy-access front bottle pockets (bottles not included) and an extra front pocket.
DESIGN – Lightweight and comfortable mesh material that wicks away sweat and water. No bounce, No chafe binding, Reflective visibility. For running, hiking, walking, ridding etc.
SIZING – Made for women and men. Extended strap size is available for all body types!
FIT – Vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up!
SPECS – Weight without bladder: 7oz. Weight with bladder: 11oz. Storage capacity: 7 Liters (427 cu in). Comes with 2L hydration bladder.