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. Lightweight, ergonomic mesh strap contours to your hand for a comfortable, no-grip fit. 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. 18 oz / 532 mL BPA-FREE Nathan x Hydrapak soft flask with bite valve Proprietary soft flask interior rigid ExoSpine™ creates superior hand feel and support Soft flask can be easily removed from sleeve Weight: 25.75 oz / 73 g
