Nathan | Pinnacle Insulated Soft Flask | 18oz | Black/Reflective Silver Color:Black/Reflective Silver Elastic binding hem and cuffs

Elastic binding hem and cuffs

designed for runners who want an extra layer between them and their gear

Crafted with premium materials

real-time heart rate you need to take your performance to the next level

The signature Fresh Foam X cushioning offers unmatched comfort

Nathan | Pinnacle Insulated Soft Flask | 18oz | Black/Reflective Silver Color:Black/Reflective Silver Elastic binding hem and cuffsMORE 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