Working hand-in-hand with a brand partner, John John Florence, Electric proudly introduces his first signature series sunglasses. Our best-selling Knoxville XL Sport sunglasses have been given an upgrade with customized JJF design and signature color detailing and feature Electric'Aos exclusive melanin-infused polarized lenses.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 polycarbonate lenses. 99.9% Premium glare reduction, relaxed/soothing eye feeling, true color perception, and scratch resistance with the addition of anti-reflection, hydrophobic, and oleophobic performance lens coatings.Visual Light Transmitted (VLT): 10%. Optimal lens for daily use. Increased clarity and depth perception while providing visual comfort.Includes microfiber cleaning bag.Designed in California. Made in Italy.Lifetime warrantyMeasurement: 51h - 147w - 146l (Large Sized Frame)Weight: 31 gramsHelpful information: California Residents, Read Prop 65 Warning