Sculpted with a thick triple bridge and 3D details for a fresh silhouette, the RB4397 Corrigan frame rich in style and character. A fluid style fit for the future, featuring bio-based acetate frames and bio-based lenses. Available in black and fresh transparent colors, with dedicated recycled packaging. 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.