Ray-Ban RB4057 men's classic rectangular shape sunglasses are easy to wear. The Ray-Ban sunglasses are constructed of lightweight propionate plastic & have polarized crystal lenses. The RB4057 sunglasses feature wide tapered temples & are finished with a Ray-Ban logo. This style looks best on medium to large faces. Ray-Ban Polarized Lenses reduce distracting, reflected light from reaching your eyes resulting in protection from harmful UV rays & the elimination of glare.