Built for runners who want premium soft-flask hydration in a larger capacity, the Pinnacle Soft Flask 18oz Handheld features Nathan's advanced ExoShot flask technology in an updated carrier with a grip-free mesh strap that contours to your hand. Ideal for marathon training, trail runs, hikes, and longer efforts where extended hydration and comfort both matter. The 3D soft flask collapses as you hydrate to minimize size, and a wrap-around pocket secures keys or nutrition. Specs & Features 18oz/532mL BPA-FREE NATHAN® x HydraPak soft flask with bite valve Proprietary soft flask interior rigid ExoSpine™ creates superior hand feel and support Ergonomically designed hand strap for grip-free comfort Breathable wicking mesh strap for maximum comfort Small expandable stash pockets for gels, keys and other small essentials Soft flask can be easily removed from sleeve Weight: 25.75oz/73g Storage Capacity: 15.25cu in/0.25L
