Featuring the same great hand-feel, this sloshreducing, super-efficient handheld now features insulated hydration to keep runners cooler, longer.
Features: • 18oz / 535 mL BPA-free Insulated Soft Flask with bite valve. • Insulated structures keep fluids cooler 38% longer than noninsulated soft flasks. • 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. • Expandable stash pocket for essentials.
