A rimless light weight with spring hinges and extremely durable frame. This frame is shown with lens shape #236. Please refer to the lens shape button above to see the 37 different lens shapes and sizes available with this frame. These different lens shape and size choices can significantly alter the overall look and final size of this frame. After a lens is selected the lens model number followed by lens width x lens height will be displayed. | Zenni Men's Lightweight Rimless Prescription Glasses Black Stainless Steel Frame