Nathan | Pinnacle Insulated Soft Flask | 18oz | Fuchisa/Reflective Silver Men's Outerwear Helion foam provides a lightweight

Helion foam provides a lightweight and bouncy ride that is well-cushioned

while the stain-resistant white color ensures lasting style

perfect for daily adventures

It protects your hands on the chilliest runs

Nathan | Pinnacle Insulated Soft Flask | 18oz | Fuchisa/Reflective Silver Men's Outerwear Helion foam provides a lightweightMORE 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