Barton Perreira Aikau Sunglasses combine Japanese-made craftsmanship with a clean, square silhouette. They deliver everyday sun protection with quality acetate frames and polarized CR-39 lenses. Key attributes: Black | Acetate | Polarized CR-39 lenses with anti-reflective coating | 100% UV protection | Includes case and cleaning cloth | Comfortable temple length for a secure fit | Handmade construction for refined finishing | Square silhouette | Classic, timeless design | Less-is-more aesthetic | Dimensions & fit: Eye size: 53mm | Bridge: 18mm | Temple length: 148mm | Composition & care: Acetate frame | CR-39 lens | Wipe lenses with the included cleaning cloth and store in the case when not in use; avoid harsh chemicals and abrasive materials.