Nathan Pinnacle 18oz Insulated Handheld Soft Flask – Grip-Free Hydration

The Ultimate High-Performance Hydration Solution

Experience the peak of performance hydration with the Nathan Pinnacle Soft Flask Insulated Handheld. Designed for marathoners, trail runners, and outdoor enthusiasts, this 18oz hydration system combines advanced Exo-Draw technology with a lightweight, ergonomic design. Whether you are climbing steep terrain or training for your next race, the integrated insulation ensures your fluids stay cooler for longer, while the breathable mesh strap provides a weightless, tension-free carry.

Why You’ll Love This

• Advanced Thermal Insulation: Keeps your water or sports drink chilled longer than standard flasks, perfect for high-intensity training in any weather.
• Grip-Free Ergonomics: The lightweight, wicking mesh strap contours to your hand for a comfortable, secure fit that requires no gripping effort.
• ExoSpine™ Stability: A proprietary rigid interior spine provides superior hand feel and support, preventing the flask from flopping while in use.
• Expandable Smart Storage: Features a wrap-around pocket with an elastic opening, perfectly sized for keys, nutrition gels, or other small essentials.
• Collapsible 3D Design: The innovative bottom optimizes storage and minimizes bulk, collapsing as you hydrate to reduce fluid sloshing.
• Bite Valve Technology: High-flow bite valve allows for easy, leak-free hydration on the move.

Product Details

• Capacity: 18oz / 535 mL
• Flask Material: BPA-Free Soft Flask with ExoSpine™ support
• Sleeve Material: Breathable, moisture-wicking mesh
• Weight: 3.35 oz / 95 g (including flask)
• Storage Volume: 15.25 cu in / 0.25 Liters
• Visibility: Reflective silver accents for low-light safety