Maui Jim Walaka Aviator Sunglasses combine a lightweight metal aviator frame with Blue Hawaii polarized lenses to reduce glare and enhance color clarity for bright outdoor conditions. Key attributes: Gray | Blue Hawaii | Metal | Polarized lenses | UV protection | Color-enhancing Blue Hawaii mirror coating | Lightweight construction | Durable metal frame | Teardrop aviator shape | Classic aviator silhouette | Dimensions & fit: Lens width: 57 mm | Aviator fit | Composition & care: Frame: Metal | Lenses: Polarized (Blue Hawaii) | Rinse lenses with water and clean with mild soap; dry with a microfiber cloth; store in a protective case.