Stay hydrated on the go – without the bulk.
Our Collapsible Bottle is the perfect companion for walks, runs, and outdoor adventures. Made from lightweight, BPA-free silicone, it folds down small enough to slip into your pocket or backpack when empty – and pops back up when you need it.
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Space-saving design – easily collapses to half its size.
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Eco-friendly & reusable – ditch the single-use plastics.
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Durable & leakproof – built for long days on the trail.
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Perfect for travel & challenges - and it's Ultra Challenge branded.