Featuresr pc lenses and flexible tr90 frame suitable for cycling hiking riding mountain climbing and many other sportsr 100 uvauvb blocking lenses to stop the sun39s harmful rays and keep your sight healthyr 1 100 uv blocking polarized lens to eliminate glare which may damage your sight from cars glass puddles and ponds etcr other 4 interchangeable polycarbonate lenses to resist shattering upon impact and block debris and bugsr different lens colors to decipher those urgent