Working hand-in-hand with a brand partner, John John Florence, Electric proudly introduces his first signature series sunglasses. Our best-selling Knoxville Sport and Knoxville XL Sport have been given an upgrade with customized JJF design and signature color detailing and feature Electric'Aos exclusive melanin-infused polarized lenses.Sport features include: 6 base mold injected flexible 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.Anti-reflection, hydrophobic, and oleophobic performance lens coatings.Visual Light Transmitted (VLT): 11%. Ideal for daily use on and off the water. This exterior added treatment gives you even more protection from the sun even in the brightest of conditions.Includes microfiber cleaning bag.Designed in California. Made in Italy.Lifetime warrantyMeasurement: 48h - 139w - 140l (Medium Sized Frame)Weight: 26 gramsHelpful information: California Residents, Read Prop 65 Warning