Nerd Belt 500ml Soft Running Flask

Nerd Belt 500ml Soft Running Flask

This 500 ml soft flask from Nerd Belts is designed for runners who want generous hydration without carrying bulky bottles. Lightweight, flexible and easy to squeeze, it’s ideal for long runs, trail adventures or warm-weather sessions where extra fluid matters.

Key Features

• 500 ml capacity provides ample hydration for extended sessions.
• Wide-opening cap allows for fast refills and easy ice insertion.
• Soft, collapsible construction reduces bounce and shrinks as you drink.
• Fast-flow valve delivers quick hydration without needing to slow down.
• BPA-free and leak-proof for reliable, safe use.

Why Runners Choose It

The soft-flask design keeps water accessible without adding bulk or rigidity. Perfect for belts, vests or handheld carry, it conforms to your movement and stays low-profile as it empties. Whether during long training runs or race day, it supports smooth, efficient hydration.

Care Instructions

• Hand wash or place on the top rack of the dishwasher.
• Rinse the valve thoroughly after each use.
• Let dry completely before storing.