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Water Bottles

Keep hydrated on your adventures with our Water Bottles collection, featuring durable and reusable options perfect for any outdoor activity. Whether you’re hiking, camping, or just staying active, our water bottles are designed to keep your drinks cool or hot for hours. 

Water Bottles

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Why choose Cortazu over other outdoor brands?
1. We aren’t a household name. (That’s your advantage.)

We don’t run a global retail empire. So we don’t price as we do. We spend on materials, design, and testing, not on billboards.

2. Built on our own technology: Barrier CT™

Some premium brands pay to licence famous waterproof labels. We invest in our own technology:

Independent lab tested: >25,000mm waterproof + 20,000 g/m²/24h breathability.

Field proven: in real conditions, from wet alpine storms to multi-day hikes. From the Himalayas to the Dolomites.

3. Not cheap. Just smart.

A €200–€450 hard shell jacket is still a serious buy. But because we’re digital-first, you get premium-level specs and build without the legacy markups.

4. Your purchase restores nature.

Certified B Corp + 1% for the Planet member.

For every item sold, we fund the re-greening of 100m² with Justdiggit, part of our mission to restore 100 million m².

5. Who this is for (and who it isn’t).

If you need a famous logo, we’re not for you. If you want long-lasting performance, clean design, and real impact — welcome.

P.S. Try it at home. Free shipping + easy returns. We'd like to earn your trust.

P.P.S. In Amsterdam? Drop by our flagship store, and we’ll help you choose the right setup.

What are the benefits of using a reusable water bottle?

Reusable water bottles are eco-friendly, helping to reduce plastic waste. They are also more durable than disposable bottles and can keep your drinks at the desired temperature for longer periods, making them ideal for outdoor activities.

How long do insulated water bottles keep drinks hot or cold?

Insulated water bottles can typically keep drinks cold for up to 24 hours and hot for up to 12 hours. This makes them perfect for long hikes or day trips where maintaining drink temperature is important.

Are these water bottles easy to clean?

Yes, most of our water bottles feature wide openings and are dishwasher safe, making them easy to clean after each use. For best results, regular cleaning is recommended to prevent buildup and maintain hygiene.