The Sport SX Sunreader is a stylish frame made with unparalleled craftsmanship. The Sport SX Sunreader is made out of extremely durable TR-90 surgical material. The Sport SX features polarized polycarbonate bifocal lenses that eliminate glare and protect against scratches. Two great colors are available for the Sport SX. 100% UV protected Sport Sx is available in the following powers: +1.50, +2.00 and +2.50.