An update to our popular soft flask handheld that started it all, this 14-ounce version features an integrated hand strap and rigid ExoSpine™ for superior comfort and efficiency.
14oz / 414 mL BPA-free soft flask with bite valve
The rigid ExoSpine™ creates superior hand feel and support for the soft flask
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
Breathable wicking mesh under hand position provides superior grip
