The Sporty Bonus Buy Sun Bifocal in 2.50 is a very popular style of a sports wrap sun bifocal. We could only get the 2.50 strength so are discounting it by about half. We know you will like this style. It is 100% UV protected with the bifocal placed inside the main lens. Frame Measurements: 5 1/4" x 1 1/2" (temple to temple x height of lens)