Every detail of this double bridge design is certainly hard to beat

or step on them

With polarized brown lenses and a durable acetate frame

Halfway between cat-eye and Wayfarer

Wraparound Design: Features a wrap-style sunglass frame for an active lifestyle

Smith Shift MAG Sunglasses shirts Every detail of this doubleGeared for speed. The Shift MAG gives cyclists and runners every performance advantage possible, from the superlight frame down to the nose piece. The coolest feature is no doubt the interchangeable lens technology. Snap the magnet on the side for quick, fingerprint free lens changes. These Smith sunglasses come with one clear lens as well as a color enhancing ChromaPop lens. Flatter than most performance eyewear, the 5 base frames stay put with a two