Overtone Slim RX YGroup_transferlowbridge The lightweight bio-based Evolve™ frame

The lightweight bio-based Evolve™ frame and adjustable temples offer a barely-there feel and a customizable fit

this cap is ready for any adventure or long days on the water

Integrated headlamp strap routing keeps a light in place

Because no two people are the same

Overtone Slim RX YGroup_transferlowbridge The lightweight bio-based Evolve™ frameDescription Born of the same everyday adventure recipe as the Overtone, the Smith Overtone Slim scales back the coverage a bit to work well with smaller size faces. This classic rectangular shape adds a 6 base lens curvature that provides a modest wrap to the fit. Add the adjustable wire core temples and you have a fit and feel that lets you be active without worrying about your glasses. Bio based injection molded frames maintain lightweight