No, Nammu hats are made from swimsuit fabric (80% nylon, 20% spandex) which allows water to flow through. They’re designed for sun protection, not to keep hair dry. If you need a waterproof cap, a latex or silicone swim cap would be a better fit.
About the Author: Nammu Swimming Hats Team
We at Nammu are passionate outdoor enthusiasts dedicated to sun protection. Whether swimming or enjoying water sports, we live by what we create, always staying safe under the sun. Our mission is to raise awareness about sun protection, both on land and especially in the water
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