Barton Perreira Aikau Sunglasses combine a timeless square silhouette with handcrafted construction for everyday sun protection. The design emphasizes clean lines and functional polarized lenses to reduce glare in bright conditions. Key attributes: Black | Indeterminado | Acetate | Polarized lenses | Anti-reflective coating | Includes case and cleaning cloth | Handmade in Japan | Square silhouette | Polished finish | Clean lines | Minimalist aesthetic | Dimensions & fit: Eye size: 53mm | Bridge size: 18mm | Temple length: 148mm | Composition & care: Acetate frame | CR-39 polarized lenses | Anti-reflective coating | Wipe lenses with the included cleaning cloth and store in the protective case when not in use. Avoid abrasive cleaners and high heat.