Respecting the original Knoxville Sport sunglass, we've scaled up the sizing to create a frame that offers more coverage and a larger look while maintaining clean, classic lines and uncompromised fit.Frame: 6 base mold injected grilamid frame in feather weight construction with performance grip nose bridge and temple tips. Innovative double action hinge system.Optics: 6 base melanin infused polycarbonate lenses. 100% UV protection. Up to 98% blue light protection.Polarized Pro lenses. 99.9% Premium glare reduction, relaxed/soothing eye feeling, true color perception, and scratch resistance with the added benefits of hydrophobic coating, oleophobic coating, anti-reflective coating, and flash-mirror coating.Includes microfiber cleaning bag.Measurement: 51h - 147w - 141l (Large Sized Frame)Weight: 31 gramsDesigned in California. Made in Italy.Lifetime warrantyHelpful information: California Residents, Read Prop 65 Warning