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 clarityFrame: propionate nylon-based, hypoallergenic and softtac coatedVulcanized silicone on temple and nose pad create non slip grip3-way adjustable, anti slip nose pieceTemple hinges are equipped with a 3-way ars, (articulating arm system) for a perfect fitAdditional clear lens includedAdditional small schnaz nose piece included for a universal fitItem SpecificationsColorWhite/FreezeDefined ColorWhite/FreezeEyewear Lens ColorsBlue MirrorFace SizeAverageGender/AgeUnisexPhotochromicNoPolarizedNo Dirdy Bird Peak Sunglasses