Ono's Grand Gosier frame style features high quality frame construction in high-performance black color. Lightweight and comfortable. CR39 lens technology offers 100% UVA/UVBPolarized protection. Each lens incorporates a Polarized filter which absorbs the horizontal light thus eliminating reflective glare which increases visual accuity giving you sharp, crisp, glare-free vision with increased contrast and depth perception while outdoors. The Grey lens color is a perfect lens color option for all day every day outdoor use. 100% UVA/UVB Polarized protection provides the outdoor enthusiast the best in sun wear protection and optical clarity. Low-profile reader lens technology available in 5 magnification strengths starting at 1.50 through 2.50. The Grand Gosier best fits the medium to large face.