Smith Shift MAG Sunglasses Matte Cement | Chromapop Green Mirror Youth Bike Helmet M-D Traction outsole improves grip

M-D Traction outsole improves grip walking both up and downhill

With a sharpened and articulated fit

Kids elastic suspenders

No metal means that airport security becomes a breeze

Smith Shift MAG Sunglasses Matte Cement | Chromapop Green Mirror Youth Bike Helmet M-D Traction outsole improves gripGeared 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 a color enhancing ChromaPop lens. Flatter than most performance eyewear, the 5 base frames stay put with a two