Soft Flask Bundle 450ml and 250ml

Name: The Endorphin Belt Soft Flask Bundle 450ml and 250ml - Soft Flask Bundle 450ml and 250ml
Brand: The Endorphin Belt
SKU: 58126103380271
Price: 32.99 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

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$32.99$44.98

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Quantity

Color

Black

Quantity

The complete Endorphin hydration system. The 450ml and 250ml Soft Flasks together in one bundle, built to run as a pair in your Endorphin Belt for up to 700ml of hands-free hydration.
Run the 250ml in the front pocket (without your phone) and the 450ml in the rear pocket at the same time. Balanced weight distribution, water within reach f

5.0

7 ratings

Only tried a couple belts and soft flask set ups before this one, and there’s no comparison. Accessibility and comfort were what I was looking for and this belt has it. Extra bonus are the locking mouth pieces so they don’t leak.

Matt · September 20, 2026