Ergonomically-designed hand-strap provides grip-free comfort, and maximizes running efficiency. Breathable wicking mesh under hand position provides superior grip while the ExoSpine™ creates superior hand feel and support for the soft flask.
14oz. BPA-Free soft flask with bite valve can be easily removed from sleeve and used in NATHAN hydration vest pockets.
Why mess with the classics? From the soft flask handheld that started it all, our 14oz updated version features an integrated hand strap and rigid ExoSpine™ for superior comfort and efficiency. With small stash pocket, this is the perfect pairing for marathons, trail running, hiking, cycling, climbing and any other outdoor activities.