Wearing Progressive multifocal readers with clear Blue Light Blocking Lense with no lines allows you to effortlessly see near and far without switching your eyewear Premium Polycarbonate: technology that provides a sturdier frame Progressive Multifocal & Blue Light Blocking  Sizing:  Lens width: 46mm Bridge: 26mm Temple: 148mm  Available in 1 Colors: Transparent Red Sophie | R-7064-C1-PAL Transparent Red | Progressive Blue Light