Pinnacle 18oz Soft Flask
Model Size Information
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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.
Key Features
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18oz (532ml) capacity
Holds enough fluid for medium-distance runs without weighing you down. -
Soft, collapsible design
Shrinks as you sip to reduce movement and save space. -
Wide-mouth opening
Makes refilling and cleaning quick and easy. -
Leak-resistant bite valve
Provides smooth, controlled hydration on the move. -
Compatible with most hydration vests and belts
Slim profile slides easily into front or side storage pockets. -
BPA- and PVC-free
Safe for everyday use with no plastic aftertaste.
Materials
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TPU (Thermoplastic Polyurethane) – Flexible, durable, and abrasion-resistant for long-term use
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Silicone Bite Valve – Soft, leak-resistant, and easy to use while running
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HDPE (High-Density Polyethylene) Cap – Lightweight and sturdy for reliable closure
