Boomtown | Matte Stone Crystal YGroup_Castaway Spring hinges self-adjust to your

Spring hinges self-adjust to your face for a snug

Anti-fog and hydroleophobic coatings on the Glacier Photochromic lenses for clear optics and easy cleaning

Smith MAG™ lens change system uses magnets for quick

flexible and durable TR9 frame

Boomtown | Matte Stone Crystal YGroup_Castaway Spring hinges self-adjust to yourVision ChromaPop lenses enhance contrast and natural color to make the details pop Smudge and moisture resistant for easy cleaning and clear optics Fit Integration Medium to large fit, large coverage 6 Base lens curvature Casual wraparound fit Megol temple and nose pads provide non slip grip so glasses stay put Frame Evolve bio based frame material is lightweight and durable AutoLock hinges hold frames open for easy one hand on and off Includes