Nathan Sports SpeedView Plus Insulated 18oz Flask with Phone Case

The most functional and comfortable insulated Flask ever! Our new Ergological™shaped SpeedDraw™ Flask with Fire & Ice™ technology allows for the most natural grip possible and easy-squeeze access to fluids.

• 18 oz / 535 mL double-wall insulated and hi-viz reflective SpeedDraw Flask with Race Cap offers quick bursts of fluid and keeps liquids cooler longer
• Fully adjustable hand strap with thumbhole enables grip-free running
• Large, expandable, zippered pocket carries phone, keys, ID and other running essentials