GORE-TEX® fabrics lead the industry of technical clothing in the provision of waterproof protection, breathability and durability. The GORE-TEX® membrane is completely water- and windproof and at the same time allows sweat to pass through it. The membrane is formed by pores (over 9 billion pores per square inch) which are 20,000 times smaller than a drop of water, but 700 times larger than a water vapour molecule preventing water penetration and helping the skin breathe. Resistance tested in the lab, simulating the most extreme atmospheric conditions.
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