Ray Ban Colonel RB3560 Gunmetal Brown Gradient Sunglasses Feature_Day Night Indicator The $kull Carbon Fiber name The $kull Carbon Fiber name is describing the exclusive element of the fiber of carbon used to create a particular finishing on the dial and on the bezel of the watch the 46mm stainless steel case is paired with a solid silver tone bracelet and a secure foldover clasp Ray Ban RB3560 004 51 58 17 Colonel delivers a commanding reinterpretation of classic pilot eyewear with sharp square lines the Colonel introduces a flatter double bridge and more architectural proportions for a bold modern aesthetic with unmistakable Ray Ban character