Lightweight Insulation: Silk blend for superior warmth without bulk

or long run

5” rear body length shoulder to hem (size 4)

Comfortable MidZero fleece with flat seams for full stretch

Nathan | Pinnacle Insulated Soft Flask | 18oz | Sailor Blue/Reflective Silver houndstooth Lightweight Insulation: Silk blend 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