Adventure is an all-day job. Offshore or inshore, give your look a liftoff with these Costa(R) Pilothouse sunglasses! Made with ultra-lightweight and durable Titanium metal material. 580P polarized lens: Lightweight, impact-resistant. C-WALL(R) technology offers scratch resistant protection. Polycarbonate & Trivex offer lightest and durable wear. Plastic lenses feature an 8 base curve for enhanced viewing and performance. Air-cushioned, full-motion Hydrolite(R) nosepads and adjustable temple tips prevent slippage. Integrated spring hinges. Extra-large fit. Prescription ready. 実寸(参考値): Eye Size: 58.6 mm Bridge: 14.5 mm Temple Size: 133.2 mm Weight: 0.8 oz