This small polarized cover will fit right over your Rx glasses. They will reduce eye strain and protect your eyes from the harsh UV rays and glare coming up from the water or streets. The arms are spring loaded and that makes for a very comfortable fit. Transparent side windows do not let in any peripheral light. Good optical clarity and scratch resistant.
*100% UVA/B Protection
*Spring Loaded Arms
*Weight: Less Than One Ounce 127 mm Across Top Frame
*Lens Size: 51 mm by 38 mm, Temple: 127 mm
*Come With Free Lanyard and Microfiber Cleaning Cloth