Nathan | Pinnacle Insulated Soft Flask | 18oz | Black/Reflective Silver mile Specifications: Fiber diameter of 19

Specifications: Fiber diameter of 19

USB-A to USB-C charging cable

To achieve an 8000 mm waterproof rating

Long Sleeves with Drop Shoulders: Relaxed fit for ultimate comfort

and a 26" inseam for a polished finish

Nathan | Pinnacle Insulated Soft Flask | 18oz | Black/Reflective Silver mile Specifications: Fiber diameter of 19MORE 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