Overtone Slim Rx | Matte Blue Ygroup_Altus Smudge and moisture resistant coating

Smudge and moisture resistant coating for easy cleaning and clear optics (ChromaPop™ lens options only)

Dual certification all-season use

Five strategically placed vents for optimal airflow

Neck gaiters aren't just for winter

the 4D MAG drops you into a bigger

Overtone Slim Rx | Matte Blue Ygroup_Altus Smudge and moisture resistant coatingVision 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