Introducing the Ray-Ban RB3687 002/31 Sunglasses. Designed to last, born to break any style, technology, and functionality barriers. An enveloping model made of metal and nylon, featuring an innovative design focused on functionality, perfect for those who prefer an outdoor lifestyle. Available in a wide range of classic and satin colors, this frame is ready to accompany you anywhere with comfort and lightness. Size: 61/17/140.