Carrera-859/S SunglassThe shape is square, which works perfectly for those with diamond, oval, and round shaped faces. The frame colour is mostly black, which is an easy colour to wear and remains an excellent and reliable choice for an everyday yet elegant style. The lens colour is grey, which reduces glare and improves colour perception. These glasses have gradient lenses, which means they are darker on the top and gradually transition to lighter on the bottom. Not only