The Costa Del Mar Tuna Alley Sunglasses are durable and perfect for being out on the water with their integral hinges, patented vented system and tough-as-nails nylon material. These sunglasses allow for clarity and less glare.

Features:

• Lens Size: 61mm/40mm
• Temple Length: 115mm
• Bridge/DBL: 13mm/10mm
• Base Curve: 8 base
• Frame Material: Nylon
• RX-ABLE
• Includes hard case
• 100% UV light blockage for max protection
• 100% polarization prevents reflected glare and reduces eye strain
• Lifetime warranty