Made for the extremes and everything in between, the Logan from Spy Optic is there to suit your active lifestyle. Made with a durable propionate frame, this pair of sunglasses has 8-base curved lenses that are both Rx-able and completely UV protected, while a built in hinge system is there for extra sturdiness.The Spy Logan Sunglasses pack a bold look that lets everyone know you"re not to be messed with. Wide temples and subtle hinges add to the intensity while the Logan Sunglasses" high-quality lenses help you see the world with total clarity. These Spy sunglasses feel right at home whether you take them to a skate park or you"re cruising through town in a Ferrari.