This is a rimless, hingeless, titanium Unisex eyeglasses frame that is much shinier than it appears in the picture. Also, the silver model, 372811, is darker than it appears on the website, while the gray model, 372812, is a little lighter. This is a similar frame to 3722, but it has long plastic sleeves on the temple arms and doesn’t have the crystal mounts on the screw heads 3722 has. This frame is shown with lens shape #509. To see all of our rimless-frame lens shapes, click “Select a Lens Shape.” These different lens shape and size choices can significantly alter the overall look and final size of this frame. The lenses on the right are suitable only for single-vision prescriptions, while the lenses on the left will work for all prescription types. W refers to lens width, H to lens height.