While many choose to look back, we continue pushing forward. A wire rim lens topped by the sharp details of the Knoxville frame creates a perfect union of form, function & style. The result is a balanced design that is clearly ahead of its time.Frame: 6 base mold injected grilamid frame with a 3 barrel hinge. Stainless steel eye-wire.Optics: 6 base melanin infused polycarbonate lenses. 100% UV protection. Up to 98% blue light protection.Polarized lenses. 99.9% Premium glare reduction, relaxed/soothing eye feeling, true color perception, and scratch resistance.Includes microfiber cleaning cloth.Designed in California. Made in Italy.Lifetime warrantyMeasurement: 47h - 139w - 138l (Medium Sized Frame)Weight: 32 grams