UltraFlask Speed 600ml 2-Pack - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs

Experience the ultimate in hydration with the UltraFlask 600ml, the largest in our ultra-light series. This flask is designed for those who like to go big, allowing you to go the distance without running out of water. Made from soft materials, the UltraFlask 600ml fits perfectly in most vest pockets and will shrink as you drink to prevent water from sloshing around.

The SpeedFill cap makes refilling at aid stations quick and easy, and the flask can be used with or without the drink tube. When you purchase the UltraFlask 600ml, you'll receive the flask itself, the SpeedFill cap, a drink tube, a bite valve, and basic care instructions.

With a capacity of 600ml (20 fl oz) and weighing only 46g (1.6 oz), the UltraFlask 600ml is a lightweight and convenient option for staying hydrated on the go. The dimensions of the flask are 186 mm x 81 mm (7.3 in x 3.2 in), and it is made from TPU, PP, silicone, and POM materials.

The UltraFlask 600ml is designed to be hydration vest compatible, fitting easily into most vests, belts, or pack pockets. It provides bounce-free stability and features a flexible flask shoulder to prevent chafing during your adventures.

This collapsible flask is perfect for aid stations, with the SpeedFill cap allowing for quick and efficient refills. The cap is customizable, with the option to choose between a straw or bite valve for your convenience.

And with our Beyond Lifetime Warranty, you can trust that we will repair or replace your UltraFlask 600ml if you experience any issues. We are committed to keeping your adventure going, no matter what it takes.

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