Smith Shift MAG Sunglasses - One Size Fits Most - Matte Black - Chromapop Sun Black Lens YGroup_7033768116269 With all steel construction and

With all steel construction and multi-stage heat treatment

and AS Bicycle Standards

The eeWings and the included CNC aluminium bottom bracket preloader are the ultimate in stiffness and durability while only weighing a mere 400 grams

The fit is tight where it should be and loose where it shouldn't

Smith Shift MAG Sunglasses - One Size Fits Most - Matte Black - Chromapop Sun Black Lens YGroup_7033768116269 With all steel construction andGeared 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 colour enhancing ChromaPop lens. Flatter than most performance eyewear, the 5 base frames stay put with a