Revo Sunglasses have revolutionized lens technology by applying a unique coating developed by NASA to all Revo lenses. Revo sunglasses are guaranteed to block 100% of harmful UV rays. With Revo sunglasses proprietary Light Management System, Revo offers the best of all worlds-lenses that eliminate glare and ensure optimum vision in all lighting conditions. Revo sunglasses has always maintained classic, elegant styles, whilst providing a comfortable fit, and appeals to those with a passion for performance excellence.