D28 Reading GlassesFor those fans of substance, this frame will not fold four different ways into a square the size of a Starburst. D28 is a hearty helping of precision cut, 100% acetate with Izquierda and Derecha laser etched across the top in case you forget which side is left and which is right. Proprietary frq near clear lenses are infused with blue light blocking technology to reduce eyestrain and improve sleep. Lenses include anti reflective, scratch resistant