About this item Internally reinforced with 3 barrel stainless steel hinge Premium scratch resistant lens Polarized lenses offering 100% UV protection providing superior color contrast Internally reinforced with 3 barrel stainless steel hinge Description If you're into the '70s aesthetic as much as we are, Ruby is the way to go. A medium-coverage, unisex aviator, these Polarized shades are just as great for day-to-day life as they are for trendy statement moments.