The idea originally came from NASA for the lunar mission an aluminum film to reflect heat. With Radiation technology we have developed a way to create an impossibly thin fabric, mere microns in thickness, that reflects 80 of body heat back to the body. We've essentially turned space blanket aluminum film into a fabric that keeps you warm in the coldest cycling conditions. Gone is that bulky fleece layer like you have in your old jacket. It has now been replaced with a thin, lightweight layer th
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