Ray-Ban RB3737 Chromance sunglasses are a must-have for those who love an active lifestyle. These shades feature a metal frame with rectangle shape, and are designed to keep up with your daily routine. The metal frame is lightweight yet durable, while the polarized blue & gold lenses provide optimal protection from the sun's rays. With chromance lens treatment and silver color on the front and temples, these shades have a futuristic look that will turn heads wherever you go.