Dirdy Bird Peak Replacement Lens DirdyBird Active Peak sunglasses are built to handle the most extreme conditions. From chill days on the lake to conquering mountains, the Peak model delivers. Created from over 35 years of passion, innovation, and R&D in the eyewear industry. We have developed a glass that does it all.Lens: polycarbonate 100% uva/uvb protection with ir cut technology Unmatched, ultra xdo clarity Item SpecificationsFace SizeAverageGender/AgeUnisexPhotochromicNoPolarizedNo Dirdy Bird Peak Replacement Lens Sunglasses UPC: 0850034936802