Spy Logan polarized sunglasses are here to stay. When you need a pair of glasses that are as aerodynamic as you are, sport the fresh Spy Logan Sunglasses that have wraparound style for days. Eight-base Arc lenses give you clear vision despite their super curved designed. Spy included tough yet light grilamid frames that won't weigh you down on any jumps and can handle a few crash landings. A built-in hinge system lets the Logans last long.