Nathan | Pinnacle Insulated Soft Flask | 18oz | Electric Blue/Reflective Silver Size:18 oz Featuring supercritical PEBA blend FuelCell

Featuring supercritical PEBA blend FuelCell foam

from a neck warmer to a headband or clava

Zip-secure pockets

plus enhanced breathability to keep your feet cool and secure

28" Inseam

Nathan | Pinnacle Insulated Soft Flask | 18oz | Electric Blue/Reflective Silver Size:18 oz Featuring supercritical PEBA blend FuelCellMORE 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