Kaenon Coto Sunglasses:Product FeaturesFrame Material: Lightweight, flexible TR-90 frame materialFrame Finish: GlossLens Base Curve: 6 base curveLens Tints: G12, B12Hinge: 5 barrel stainless steel hingeLens Material: Kaenon SR-91® Polarized LensPolarized: YesFace Size: MediumWeight: 37gGender: UNISEXNose Pads: Hypoallergenic recessed Variflex™ nose padsCase Type: Hard case and soft micro-fiber cleaning bagRecommended Use: SportManufacturer Warranty: 1 year, Lifetime SR-91® Lens WarrantyDESIGNED IN CALIFORNIA, MADE IN