Typhoon Men's Harbor II Reader Lens Power Polarized Square Sunglasses, Matte Black, 72 mm 1.5 Imported Plastic frame Plastic lens Polarized 100% coating Lens width: 72 millimeters Lens height: 40 millimeters Bridge: 13 millimeters Arm: 120 millimeters Aquaview ii polarized hydrophobic lens Unbreakable double injected polycarbonate lenses Includes floating optical case and microfiber pouch that is also a cleaning cloth Case included Lenses are prescription ready (rx-able) Lifetime warranty against manufacturing defects Integrated bifocal reading lens in lower portion of lens Reader lens powers: +1.5 +2.0 +2.5 Designed to fit large faces and big heads comfortably