Tom Ford Guillaume Sunglasses combine a modern pilot silhouette with a lightweight acetate frame. Ideal for everyday wear, they refine casual and smart outfits alike. Key attributes: Black | Gray | Acetate | Lightweight frame | Gradient smoke lenses | Prescription-ready | Includes original case and cleaning cloth | Includes certificate of authenticity and guarantee | Pilot/aviator shape | Single bridge | Full rim | Gold-tone hardware | Dimensions & fit: Eye size 61 mm | Bridge 12 mm | Temple 140 mm | Size 61-12-140 | Composition & care: Acetate | Wipe lenses with the included cleaning cloth and store in the original case.