Nathan | Pinnacle Insulated Soft Flask | 18oz | Black/Reflective Silver mile Heel Stack: 41 mm Forefoot

Heel Stack: 41 mm Forefoot Stack: 35 mm Heel-Toe Offset: 6 mm

USB-A to USB-C charging cable

Engineered construction uses knit structures to enhance performance with a sophisticated finish

and a 26" inseam for a polished finish

Comfortable short sleeves

Nathan | Pinnacle Insulated Soft Flask | 18oz | Black/Reflective Silver mile Heel Stack: 41 mm ForefootMORE 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