Overtone Slim Rx | Matte Black Sweatshirts & Fleece Silicone-backed strap stays put

Silicone-backed strap stays put

6-base lens curvature provides a modest wraparound fit

Light sensitive photochromic lenses adapt to changing light conditions

Fog-X anti-fog inner lens for fog-free performance

Adjustable nose pads for a custom fit

Overtone Slim Rx | Matte Black Sweatshirts & Fleece Silicone-backed strap stays putVision All Smith clear lenses come standard with a Premium Anti Reflective coating, on the front and backside of lenses, which reduces glare to prevent eye fatigue and gives better visual acuity True optical clarity, through lightweight Polycarbonate lens material made for daily and active wear Superior hard coating, for improved scratch resistance Hydroleophobic coating repels water, dirt, and grease Photochromic options available Fit Integration