Prada PR B17S Sunglasses pair a squared acetate frame with tonal brown lenses for a refined, wearable silhouette. Bold temples feature the iconic logo for an unmistakable designer accent. Key attributes: Brown | Root Tortoise | Acetate | Squared frame | Tonal lenses | Logo on temples | Dimensions & fit: Lens width: 54 mm | Bridge: 20 mm | Temple length: 145 mm | Frame height: 39 mm | Composition & care: Frame: acetate | Lenses: polyamide | Wipe lenses with the included microfiber cloth; store in the original case.