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Outlast creates smart denim with built-in temperature regulation

Submitted by webmaster on 28 April 2025
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Outlast creates smart denim with built-in temperature regulation
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Source: www.fibre2fashion.com


Denim is timeless. From casual Fridays to nights out, from factory floors to fashion runways - jeans have become an essential part of modern life. But there's one thing even the most loyal denim lovers can't deny: on warm days, they can make you sweat. Outlast Technologies GmbH is changing that - by making denim that helps you sweat less and feel more comfortable throughout the day.

The innovation lies in embedding natural wax directly into the fibers before the denim is woven - creating intelligent fabrics that interact with your body. When it’s warm, these fibers absorb excess body heat and store it, helping to reduce sweating and keep you feeling comfortably balanced. As temperatures cool or your activity level decreases, the stored warmth is gradually released - helping to prevent chills. The result? Jeans that intuitively adapt to your body’s needs, so you stay comfortable, whatever the day brings.

Achieving this level of functionality, however, was no easy task. The challenge was to ensure that the temperature-regulating effect could withstand the intense wash and finish treatments typical in denim production - all while preserving the look, feel, and durability expected of high-quality jeans.

Equally appealing to end users is the lasting performance of the innovation: the natural wax is embedded inside the fiber itself. This means the temperature-regulating function does not wash out or diminish over time. Unlike surface treatments, the technology remains effective throughout the entire life cycle of the garment.