Agstum Large Aviator Full-flex Optical Memory Titanium Eyeglasses Frame 56mm Imported memory-metal frame plastic lens non-polarized Lens width: 56mm Lens height: 49mm Bridge: 17mm Arm: 137mm Total width:148mm Full-flex Titanium-alloy material,high quality Free Hard Carrying Case Included with micro fiber cleaning cloth to help protect your glasses from dirt, fingerprints and from breaking Prescription ready frame with demo lenses Durable optical glasses