The Gray/Teal Polinelli Readers feature a two tone style and spring hinges for a comfortable fit. The patented BluePro Technology blocks approximately 30% of potentially harmful blue light to help provide a better viewing experience. They also feature UV400 protection which eliminates glare for enhanced visual clarity. All styles and colors are finished with a rubberized texture that provides a luxurious feel to the frame which comes with a color coordinated silicone cord and protective case. SPECS: Lens Material: Polycarbonate Magnification: +2.50 Lens Coating: UV400 protection and 3 layers of anti-reflective coating to eliminate glare and enhance clarity Mount: Premium TR-90 material construction, Lightweight, Resists breakage, Maintains molded shape without core wire Frame Size: 48 mm Temple Size: 140 mm Bridge Size: 18 mm Warranty: 1 Year Accessories: Protective slip-in case (included) SKU: FGX-P306-125