Nathan | Pinnacle Insulated Soft Flask | 18oz | Fuchisa/Reflective Silver Raincoat these capris are ideal for

these capris are ideal for warm-weather days when breathability is a must

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Insulation: 100% Polyester (THERMOLITE 80gsm)

chafe-free materials for maximum comfort

Nathan | Pinnacle Insulated Soft Flask | 18oz | Fuchisa/Reflective Silver Raincoat these capris are ideal forMORE 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