Hiking Backpacks / Nathan Sports / Replacement 2L Hydration Bladder for Running Vests
Nathan Sports

Replacement 2L Hydration Bladder for Running Vests

Last updated 2026-08-20

This 2L replacement bladder is specifically engineered to fit seamlessly into running and hydration vests. It provides a reliable source of water for long-distance runners and endurance athletes who need to stay hydrated without stopping. The BPA-free material ensures that your water remains safe and free from plastic tastes, even during long sessions in the sun.

The leak-proof design features a secure closure system that prevents accidental spills inside your pack. Its 2L capacity offers a great balance between weight and volume, providing enough fluid for several hours of activity. The flexible construction allows the bladder to contour to your back, maintaining a low profile and reducing movement while you are running.

Designed for easy maintenance, the bladder can be turned inside out or accessed through a wide opening for thorough cleaning and drying. The high-flow bite valve allows for effortless drinking, ensuring you can focus on your performance. This durable reservoir is a perfect replacement for worn-out bladders, restoring the functionality of your favorite hydration vest.

Replacement 2L Hydration Bladder for Running Vests
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Nathan Sports
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hiking cycling Hydration bladders 2 Liter reservoir running

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