Barton Perreira Blackwell Sunglasses pair a bold, mid-century inspired silhouette with thick beveled acetate for a high-impact look. The Blackwell is designed as a statement sunglass that also comes in optical versions for everyday wear. Key attributes: Black | Zyl | Includes case and cleaning cloth | Available in sun and optical versions | Handmade in Japan | Thick beveled acetate frame | Angular, geometric silhouette | Deep-profile temples | Dimensions & fit: Eye size: 53 mm | Bridge size: 20 mm | Temple length: 148 mm | Composition & care: Zyl (acetate) | Wipe lenses with the included cleaning cloth and store in the supplied case. Clean frames with mild soap and water; avoid harsh chemicals and excessive heat.