Nathan | Pinnacle Insulated Soft Flask | 18oz | Electric Blue/Reflective Silver Achilles strap All of the down insulation

All of the down insulation in the Solazo is Responsible Down Standard (RDS) certified

Crafted from technical sweat-wicking fabric

Created with the self-supported trail runner in mind

providing superior grip and durability for various terrains and weather conditions

Nathan | Pinnacle Insulated Soft Flask | 18oz | Electric Blue/Reflective Silver Achilles strap All of the down insulationMORE 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