LuxuryEye Fashion Without Frame Party Unisex Big Attracitve Super Star Style Sunglasses plastic frame Resin lens non-polarized Lens width: 63 millimeters Lens height: 54 millimeters Bridge: 18 millimeters Arm: 135 millimeters You need it when you drive ,it make you feel comfortable Protecy your eye from the sun Good design,nice look you are cool super star when you wear it Thanks for taking time to read it ,have a good day.