This is the Hobie Jaco Polarized Sunglasses Motion Collection UV Protection All Color Options Features: ADJUSTABLE NOSE PAD: Megol rubber nose pad provides a nonslip secure fit. Adjustable for a custom fit, giving you additional control and comfort. ANTI-FOG BROW BAR: Perforated Megol Rubber lines the interior of the brow to oxygenate the eye, ventilate heat, evaporate moisture and eliminate fogging inside of the lenses. BARREL HINGE: Forged from industrial quality, noncorrosive metal, each Hobie Polarized barrel hinge is factory wear-tested for over 1,000 open and close cycles to ensure they perform at the highest standard. CO-MOLDED FRAMES: A technically advanced dual molding process that permanently bonds Grilamid to Megol without using glue or solvents to ensure frames hold up to the demands of the water enthusiast. GRILAMID TR90 FRAME: Battle tested nylon-polymer blend that can withstand the rigors of the avid water athlete. These frames are tough and crack resistant, hypoallergenic and resilient. INTEGRATED HINGE: Tried and true streamlined hinge design incorporated into the frame providing a secure fit without adding extra frame weight. MEGOL RUBBER: Meant to withstand the harsh elements, our Megol rubber grip holds up to saltwater, sweat, sunblock, and grime; all while maintaining a secure and cushioned grip. SPRING FLEX TEMPLES: Flex temple fit technology along with spring hinges allows outward flex away from the frames to eliminate the squeeze and reduce wearing fatigue. Classic aviator design, never goes out of style!