The JY7 is a sturdy wraparound frame, which is designed to be comfortable. The frame features detachable foam gaskets, for added flexibility. These glasses have an adjustable nose bridge to assure the perfect fit. The lightweight design makes it easy to wear for an extended period of time. The JY7 is currently available in black.The RG-JY7 comes with our standard high quality, distortion-free SF-6 Schott glass radiation-reducing lenses with .75mm lead equivalency. Model RG-JY7 fits best for Large style heads. ***Please note that the Gasket will most likely not fit if you order prescription lenses***