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- 18 oz/535 ml double wall insulated and hi-viz reflective Speed Draw 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
- First ever 18 oz double wall insulated flask
- Integrated reflective fabric offers 360 degree reflectivity for visibility in low light conditions
This fits your .
18 oz, 535 mL size. Adjustable handstrap with thumbhole. Large, zippered pocket for phone, ID, keys and more. Double wall bottle insulation.