The FO8C Fit-Over Sunglasses by Montana Eyewear offer an easy solution for those who wear prescription glasses. The lightweight matte black polycarbonate frame provides comfort and durability, fitting smoothly over your regular glasses without adding extra weight.The polarized Cat. 1 yellow lenses are perfect for reducing glare and improving contrast in low-light situations. They help you see more clearly while driving at night, or when visibility is low due to fog, rain, or dusk, making your time on the road safer and more comfortable.With a lens width of 62 mm, bridge width of 14 mm, and temple length of 142 mm, these sunglasses are designed for a snug and secure fit. Plus, they come with a hard case and soft pouch to keep them protected when not in use.