Tom Ford Guillaume Sunglasses combine a glossy Havana acetate frame with brown gradient lenses for refined sun protection and improved contrast in variable light. Key attributes: Blonde Havana | Acetate | UV protection | Improves contrast and visibility in varied light | Full-rim acetate frame | Brown gradient lenses | Pilot/aviator silhouette | Gloss finish | Sculpted temples | Dimensions & fit: Lens width: 61 mm | Bridge: 12 mm | Temple length: 140 mm | Composition & care: Acetate | Clean lenses with a microfiber cloth and mild lens cleaner; store in a protective case when not in use.