Smith Optics Shift MAG ChromaPop Shield w/ Clear Bonus Lens lensprescription-enable Fitted with brown lenses that

Fitted with brown lenses that provide 100% UV protection from the sun's harsh rays

Featuring a classic

Features include lens ventilation to combat fog

Featuring a masculine

Iconic 'Spade' logo adorns left temple

Smith Optics Shift MAG ChromaPop Shield w/ Clear Bonus Lens lensprescription-enable Fitted with brown lenses thatGeared for speed, the Shift MAG from Smith Optics 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. Includes a color enhancing ChromaPop lens that provides 100% UV protection and a clear bonus lens.