Nathan | Pinnacle Insulated Soft Flask | 18oz | Indigo/Reflective Silver Color:Indigo/Reflective Silver allowing you to focus on

allowing you to focus on your race

Designed with medium-impact support

Magnesium Citrate

and a silhouette and fabric that is versatile

Nathan | Pinnacle Insulated Soft Flask | 18oz | Indigo/Reflective Silver Color:Indigo/Reflective Silver allowing you to focus onMORE COLORS The Pinnacle Soft Flask Insulated 18oz Handheld is built for runners, hikers, and outdoor athletes who need effortless hydration on the go. Featuring Nathan's advanced Exo Draw soft flask technology, this handheld system provides a comfortable, grip free experience, allowing you to focus on your performance. Designed for longer lasting refreshment, the insulated 18oz soft flask keeps fluids cooler for extended periods, making it perfect