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. It's the perfect pairing for marathons, trail running, hiking, cycling, climbing and any other outdoor activities.
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.
14 oz /414 mL BPA-FREE soft flask with bite valve
The rigid ExoSpine™ creates superior hand feel and support
Ergonomically-designed hand strap for grip-free comfort