so clean with fully integrated wheel spacers and bolt thread

on-the-fly virtually effortless lens interchange

Forward Lean Adjustment – 12˚ or 13˚

Infrared penetrates deep into the tissue to increase circulation

Insulated Hydration Sleeve

Smith Shift MAG Sunglasses Color:Matte Cement/ChromaPop Green Mirror+Clear so clean with fully integratedLens ChromaPop Lenses ChromaPop optimizes color and increases clarity, enabling you to see the outside world with an unparalleled level of vibrancy. 5 Base Lens Curvature Interchangeable Lens Smith MAG Interchangeable Lens Technology Extra Clear Lens Included Frame Medium Fit Large Coverage Features Hydrophilic Megol Nose and Temple Pads Gently grips your skin to keep the frame in place. The gripping power increases when introduced to moisture. Two