USED PRESCRIPTION AUTHENTIC Ray-Ban RX 7031 EYEGLASSES- not sure if the rx strength? Comes with the case! is a perfect choice of Eyeglasses from the fabulous Ray-Ban collection. ranges in price between $200 and $300. The eyesize of this item is 55 millimeters. This item is made from plastic. The width of the bridge of this frame is 17 millimeters. A deep brown that does not have any red, orange or purple undertones. The length of the temple pieces are 145 millimeters. If you're concerned about sun protection, you are able to add custom polarized or non-polarized clip-on sunglasses to these frames. The length of the temple pieces are 140 millimeters. The eyesize of this item is 53 millimeters.. unisex I think but made for men.