The most functional and comfortable insulated Flask ever! Nathan's 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
- Weight: 3.9 oz / 110.6 g (w/ bottle)
- Storage Capacity: 12.7 cu in / 0.21 Liters
- Additional Information