Nathan ExoShot 2.0 Handheld Hydration Belts & Water Bottles Astral Aura/Electric Blue Lemonaide : The Nathan ExoShot 2.0 Handheld is the ultra-lightweight hydration system made for the minimalist trail and road runners. This updated handheld features Nathan's popular soft flask in a 14oz version. This new edition features an integrated hand strap and rigid ExoSpine(TM) for ultimate comfort and efficiency. Includes an expandable stash pocket for essentials. Comes with a 14oz BPA-free Soft Flask with a bite valve. Features small stash pockets for storing gels or a key. Ergo-designed hand strap provides grip-free comfort, and maximizes running efficiency. Soft flask can be easily removed from sleeve, and used in Nathan hydration vest pockets. A breathable wicking mesh under the hand position provides a superior grip.