The Nike 7242 frame features a Lightweight Acetate frame design for comfort and durability, Solid temple colorations with stacked acetate on inside of temples and pop color accents in sneaker tread pattern and Jeweled metal Nike swoosh logo plaque. This product offers our standard high quality, distortion-free SF-6 Schott Glass Radiation-reducing lenses with .75mm lead equivalency. The Model RG-NI-7242 fits best for Small to Medium head sizes.