When performance matters, protect your eyes with GUNNAR. Featuring a quality nylon frame material, Vertex’s rectangle shape, fixed nose ridge and narrow fit make it a good choice for small, slim faces.KEY FEATURES Durable nylon frame material Sturdy multi-barrel hinges GUNNAR patented lens technology Blocks harmful blue light and 100% UV G-shield™ lens coating: dual-sided anti-reflective Low Bridge Fit Compatible Prescription Range: -5 to +6 INCLUDED WITH PURCHASE Microfiber Pouch 12-month Warranty Perfomance Level:SIGNATUREExperience the benefits of GUNNAR technology in precision engineered polymer frames with impact resistant polycarbonate lenses and the G-Shield® coating stack. Manufacturer GunnarCategory EyeglassesAge Group AdultGender UnisexShape RectangleRim Type Full-RimFrame Material Durable NylonBlue Light ProtectionPrescription Ready Size*55 Horizontal Lens Measurement, A: 55 Bridge / Distance Between Lenses: 16 Temple Length: 133 *All of these measurements are in millimeters