RB2447 1160 49-21-145 Tortoise/Gold Frame / Brown Classic B-15 Lenses Protective case included, cases come in a variety of colors. The shape and curvature of these sunglasses may need adjustments. Adjustments should only be made by a professional. Buy with confidence. All of our Ray-Ban's come straight from the manufacturer. Icons make the world go round, which is why Ray-Ban has transformed the potential of the round shape into a new pillar of contemporary style. Introducing the RB2447 models, a new design with optically textured premium acetate rims and matt finishes on metal temples. Each model is available in both sun and optic versions, so you can make the world see circles, come rain or shine.