Kaenon Burnet Mid Sunglasses:Frame Material: Lightweight, flexible TR-90 frame materialFrame Finish: Hand painted, matte or glossLens Base Curve: 8 base curveLens Tints: G12, B12Hinge: 5 barrel stainless steel hingeLens Material: Kaenon SR-91® Polarized LensPolarized: YesFace Size: Medium to LargeWeight: 29gGender: MensNose Pads: Hypoallergenic recessed Variflex™ nose padsCase Type: Hard case and soft micro-fiber cleaning bagRecommended Use: Casual, sportManufacturer Warranty: 1 year, Lifetime SR-91® Lens WarrantyDESIGNED IN CALIFORNIA, MADE IN