Nathan Pinnacle Soft Flask

The Pinnacle Soft Flask 18oz Handheld features Nathan's advanced Exo Shot flask technology in an updated carrier and grip-free strap for unmatched comfort. It boasts an expandable pocket for keys and essentials, ideal for marathons, trail runs, hikes, climbs, and more. The 3-D soft flask bottom optimizes storage and minimizes size, collapsing as you hydrate for easy handling and storage. The small, wrap-around pocket with an elastic opening easily stores essentials like keys or nutrition.