Kleo Women Specs Frames Reading Glasses Para Mujer Gafas De Lectura Rectangle 50 mm Readers plastic frame composite lens non-polarized Lens width: 50 mm Lens height: 31 mm Bridge: 17 mm Arm: 128 mm Reading Glasses Frame: High Impact. Lens: Clear with Magnification Compliance: Exceeds 86/686/EEC-EN1836-1997 Impact Resistance.