Smith Shift MAG Sunglasses x45 Our unique recipe calls for

Our unique recipe calls for exceptional stretch-ability in a polyester treated with Bio-Silver anti-microbial silver properties that inhibit the growth of odor-causing bacteria

Tuned compression design provides a secure bottle retention with easy in-and-out accessibility

and a zip pocket to store your essentials

Base: Extruded 2000 Base – Delivers a consistent glide and is easy to maintain and repair

Smith Shift MAG Sunglasses x45 Our unique recipe calls forGeared 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