These Flynn 5050 HD Plus Spy sunglasses feature a durable, white, and semi-rimless Grilamid® frame with a long lasting Pin Hinge system and Spy logo detailing on the temples. For super vivid contrast and color, the ice blue polar lenses come with Happy Boost™ technology providing 99% polarized efficient and optimum white balance. These lenses have 100% UV protection to reduce eye fatigue and long-term sun damage while the 4-base polycarbonate ARC® technology provides distortion-free viewing.