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 with 100% UVA/UVB protection and IR cut technologyUnmatched, 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 fit Dirdy Bird Peak Sunglasses UPC: 850034936963