he Ray-Ban RB3548N Hexagonal Flat Lens sunglasses are a combination of a circle and a square shape frame that is perfect for both women and men. It features thin coined profiles with super thin temples. Available in a variety of frame and lens combinations from silver to gunmetal frames. and solid, gradient, or polarized lenses. Ray-Ban sunglasses sold by authorized sellers, like Amazon, are eligible for all manufacturer warranties and guarantees. Click on the Ray-Ban link above the product title to shop the entire Ray-Ban sunglass and eyeglass assortment.