Serengeti Rolla Rectangular Medium Size Sunglasses (Matte Nude Frame with Matte Classic Tortoise Temples and Saturn Polarized Drivers Cat 2 to 3 Lens)

Frame: These Serengeti Rolla Rectangular Sunglasses feature Matte Nude Frame with Matte Classic Tortoise Temples Lens: They have Saturn Polarized Drivers Cat 2 to 3 lens, two times lighter than mineral lenses which makes it the perfect lens for outdoor activities, providing ultimate comfort Eco-Nylon: This cat-eye frame, inspired by a sporty lifestyle, is created with highly qualitative eco-nylon Photochromic Technology: The Serengeti Photochromic lenses are activated by the amount of UV radiation in the atmosphere and engineered to transition from light to dark, gradually Spectral Control Technology: Specific and unique to Serengeti, Spectral Control technology provides you with the ultimate high-definition vision of everything in sight. It filters up to 96 percent of blue light, allowing only the beneficial and regulating turquoise blue light to pass through