SolarActive« is the world╣s leader of color changing technology clothing, footwear, accessories, toys, and our world famous ruby wing color change nail polish. All our unique products change color in the sun. SolarActive« color-changing products are one color inside, and burst into color outdoors. Our ruby wing color changing lacquer does the same thing! This process is repeated over and over again when exposed to UV/sun. It╣s not about your mood, or body temperature like hypercolor, it╣s about the uv/sunlight. It can be winter, spring, summer or fall, all of our color change products still change colors. Products and technology made in USA. SolarActive« has received Material Excellence Worldwide since 1997, Certificate of Merit awards for our color change inks and embroidery threads, Best new Product awards, and Small Business Commerce awards of excellence.