Inspired by a retro design, the Ray-Ban RB3517 Round Folding Classic sunglasses are an excellent choice for the avid traveler. Featuring a daring shape, these glasses have six hinges that allow you to fold them into a compact unit. Their robust metal construction can withstand corrosion and the tension of folding. Adjustable nose pads and coated temple ends make these vintage-look glasses a pleasure to wear. The round shape has retro appeal and suits square and rectangular faces.