Blue Blocking Wrap Around Sunglasses with Side Shield. Free Microfiber Cleaning Case Included. Composite frame Composite lens non-polarized Lens width: 64 millimeters Lens height: 44 millimeters Bridge: 15 millimeters Arm: 115 millimeters Impact Resistant Polycarbonate Lenses with UVA and UVB Side Shield Window for ultimate protection Glare Free High Contrast Blue Blocking Lenses Light Weight Frame Free Microfiber Cleaning Case