Eye-Tools™ Performance reading glasses combine high quality polycarbonate and polarized lenses with bifocal inserts of a range of diopter strengths. Eye-Tools Polycarbonate lenses are made with ANSI approved Z87+ material providing superior eye protection that also provides 100% UV protection. The exclusive P-Tech™ Polarized lenses found in the Eye-Tools readers are made with TAC Polarized Lens technology, for superior visual and polarization clarity. They are hard coated to resist scratching and block out 100% of all harmful UV rays up to 400 nanometers. Eye-Tools are ideal for active men and women. Eye-Tools come in a range of diopter strengths and lens tints. Eye-Tools is one of the Seaver Company family of brands.