Running flask

Flask Running – Lightweight and Practical Hydration for Triathlon and Running

The essential accessory to stay hydrated during exercise

Discover our selection of running flasks — flexible and lightweight water bottles designed specifically for runners, trail runners and triathletes.
Compact, flexible and easy to store in a hydration belt, vest or jersey pocket , running flasks allow you to drink without interrupting your pace .

At Triathlon Store , we have selected for you different models with different capacities, recognized for their reliability and ergonomics .

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Flasks adapted to all needs

Our soft running flasks are available in different volumes — 150ml, 200ml, 300ml or 500ml — to suit your distances and preferences.
Thanks to their BPA-free material design, they are safe, durable and easy to clean .
Models with a pipette or leak-proof valve guarantee smooth and rapid hydration , even when moving.

Whether you are preparing for a marathon , on a technical trail or in a long-distance triathlon , our running flasks help you manage your hydration effectively and maintain your performance.

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The advantages of soft flasks

• Zero sloshing : the volume decreases as you drink.
• Ultra-light and compact : they easily slip into any pocket
• Leak-proof and plastic-tasting : designed for intensive sports use
• Reusable and eco-friendly : a sustainable alternative to disposable bottles

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Why choose your running flasks from Triathlon Store?

• Large selection of flasks and hydration accessories for running & triathlon
• Expert advice to help you choose the right capacity and model for your needs
• Fast delivery and responsive customer service in France
• Competitive prices all year round on top brands

Optimize your performance and stay hydrated on every race with our Triathlon Store running flasks , tested and approved by passionate athletes!

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