Mid-century modern with a coastal twist. Clarke is active-lifestyle driven and retro-inspired, with a 6-base frame that delivers go-anywhere performance for almost any face. Frame Material: Lightweight, flexible TR-90 frame material Frame Finish: Hand painted matte Lens Base Curve: 6 base curve Hinge: 5 barrel stainless steel hinge Lens Material: Kaenon SR-91® Polarized Lens Polarized: Yes Face Size: Medium to full Weight: 30g Gender: Unisex Nose Pads: Hypoallergenic recessed Variflex™ nose pads Case Type: Hard case and soft micro-fiber cleaning bag Recommended Use: Casual, sport Manufacturer Warranty: 1 year, Lifetime SR-91® Lens Warranty Specification Lens Width: 56mm Lens Height: 41mm Bridge: 19mm Temple: 139mm Frame Width: 131mm