F288 RAY-BAN RB3686 186/K8 57 MATTE BLACK ON BLACK / DARK GRAY POLARIZED Prizm Brown Gradient lens and reduces eye fatigueMelanin Lenses

F288 RAY BAN RB3686 186 K8 57 MATTE BLACK ON BLACK DARK GRAY POLARIZED Prizm Brown Gradient lens and reduces eye fatigueMelanin Lenses and reduces eye fatigueMelanin Lenses Protect from harmful HEV light (98%) & UV (100%) while delivering eye relaxation and natural color perceptionPolarized filters are infused into the lens to reduce 99% of surface glarePremium scratch resistance & impact protection lens8 Base lens curvatureCONSTRUCTION:Lightweight bio resin impact resistant framePerformance grip nose bridge and temple tipsInnovative double action hinge system reduces weight and enhances durabilityFRAME SIZE:50 139 130FRAME COLOR: MATTE BLACKLENS COLOR: GREYPOLARIZED:YES Frame Shape: Rectangular