The Billfish will fit right over your prescription glasses giving you total protection from the top, front, and sides. The sturdy nylon frame also has a strap that you can use to secure the glasses to your head. The strap can be removed when you do not need it. These polarized glasses will not touch your Rx glasses and can be worn comfortably all day.
*100% UVA/B Protection
*Spring Loaded Arms With Detachable Lanyard
*No Hinges to Rust in Salt Water
*Fit: Medium 140 mm Across Top Frame
*Lens Size: 64 mm by 51 mm, Temple: 121 mm
*Come With Microfiber Cleaning Cloth Case