Nathan
Pinnacle Soft Flask Insulated Handheld 18oz
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Free shipping on all orders.
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30-day returns on most gear, 7 days on bikes, frames, and components.
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Real advice from local triathletes. Call 720-928-0245 or email info@arvadatri.com.
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Book bike fits and rentals at aerivtt.com, or visit us in Arvada, CO for gear help.
Product details
Description
The Nathan Pinnacle Soft Flask Insulated Handheld 18oz is the ultimate hydration solution for runners, trail enthusiasts, and adventurers seeking comfort and performance without the bulk.
This innovative handheld features a generous 18oz (532mL) BPA-free insulated soft flask with a high-flow bite valve, keeping your water or electrolytes cooler longer during intense runs, marathons, hikes, or climbs. Nathan's proprietary ExoSpine™ technology provides a rigid yet flexible structure for superior hand feel and easy squeezing, while the 3-D molded bottom optimizes compactness and stability.
Enjoy a grip-free experience with the lightweight, breathable, ergonomic mesh strap that contours naturally to your hand, reducing fatigue and eliminating the need to clutch. An expandable storage pocket securely holds keys, gels, cards, or small essentials—no extra belt required.
Perfect for minimalist hydration on road runs, trail adventures, ultramarathons, or everyday training. Lightweight, bounce-free, and built for comfort—stay hydrated and focused mile after mile.