POC DIDThere's no ignoring POC DID. Its Aviator-inspired shape is instantly recognisable. And its lightweight grilamid frame gives all-round comfort. It's strong and flexible too.This one's large mirrored teardrop lenses are made from Zeiss Nylon. So these lenses deliver amazing protection against debris and crisp, clear views. And they reduce glare and increase contrast too. Ripel lens coating ensures water runs off DID's lenses.They don't fog up easily either.UV400 lenses. POC sunglasses come with a one year warranty.