Costa Del Mar Tuna Alley Sunglasses C-Mate - 580P Lenses

At the right time of year, from this legendary 15-mile long white strip of sand separating the deep blue Bahamian waters from the shallow bank of Gun Cay, you can spy tons of Bluefin tuna, migrating north. And with these bad boys on, with their integral hinges, patented vented system and tough-as-nails nylon material, you won't miss many.Features: Lens Size: 61mm/40mm Temple Length: 115mm Bridge/DBL: 13mm/10mm Base Curve: 8 base Frame Material: Nylon RX-ABLE