Featuresr 100 uvauvb blocking lenses to stop the suns 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 pc lenses to resist shattering upon impact and block debris and bugsr different lens colors to decipher those urgent or some extreme obstaclesadapt to different weather or geographical conditionsr adjustable rubber nose grip to stop slipping