Ray-Ban Carbon Fibre sunglasses are a pilot metal frame with a gold color finish and light brown gradient lenses. The metal frame is made from carbon fibre for maximum durability and comfort. These stylish shades are perfect for those looking to make an impression without being too flashy. PRODUCT INFORMATION STYLE RB8313 Carbon Fibre MODEL CODE RB8313 001/51 58-13 FRAME DETAILS COLOR Gold MATERIAL Metal SQUARE Pilot LENS DETAILS COLOR Light Brown Gradient MATERIAL Polycarbonate TECHNOLOGY Brown LENS PROTECTION INDEX 2N