Influenced by surf and skate culture, these sporty shades feature lightweight yet durable technology and lower rims. The perfect frame for the athletic free spirit. Frame color: Steel; Lens color: Prizm Grey; Frame material: O_matter. Rooted in surf and skate culture, we went double-barrel with frame materials to create Twofaceâ„¢, a rare look that pairs lightweight yet durable O Matterâ„¢ with lower rims of aluminum.