The Ray-Ban RB4181 sunglasses are characterized by a clean design, elegant and simple lines, a masculine frame that provides exceptional comfort to the wearer, crystal lenses also available in polarized version to eliminate glare and enhance color contrast. Suitable for every face shape, these classic Ray-Ban RB4181 sunglasses encapsulate two of the brand's defining features. The acetate frame, introduced by Ray-Ban decades ago, is durable and flexible, perfect for any situation; the iconic shaped temples further distinguish this brand. The slightly curved front exudes undeniable style for all types of male faces. RB4181 is available with crystal lenses, also in a polarized version.