Gunmetal Sunglasses with Silver Mirrored Lenses-RB_3183_004/82_63. The Ray-Ban ��_��__ RB3183 sunglasses are slick and like speed. The Sunglasses feature a lightweight semi-rimless rectangular shape and the temples have a classic Ray-Ban printed logo. Soft, adjustable nose pads add comfort and durability no matter what you're doing while you wear these daring sunglasses.