Overtone Slim Rx | Matte Black Sweatshirts & Fleece Self-adjusting lifestyle fit system flexes

Self-adjusting lifestyle fit system flexes to match your head shape for maximum comfort

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

Silicone-backed strap stays put

6-base lens curvature provides a modest wraparound fit

15 fixed vents for consistent airflow

Overtone Slim Rx | Matte Black Sweatshirts & Fleece Self-adjusting lifestyle fit system flexesVision 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