Tom Ford Achilles Sunglasses pair a glossy acetate shield frame with light-adaptive photochromic lenses, delivering clear vision and a bold contemporary look for everyday wear. Key attributes: Black | Blue | Acetate | Photochromic lenses (light-adaptive) | Full-rim frame | Adaptive tinting for changing light conditions | Shield mask-style silhouette | Glossy black finish | Dimensions & fit: Lens width: 138 mm | Lens height: 54 mm | Temple length: 145 mm | Composition & care: Acetate frame | Photochromic lenses | Clean lenses with a microfiber cloth and mild lens cleaner. Store in the supplied case when not in use. Avoid abrasive cleaners and high heat.