Named after the legendary 15-mile stretch of sand cutting through the deep blue Bahamian waters where the Bluefin tuna migrate north, Costa® Tuna Alley 580G Polarized Sunglasses feature a durable nylon frame with integral hinges and a patented vented system. LightWAVE® glass lenses are 20% thinner and 22% lighter than standard glass lenses. These polarized sunglasses feature 580 technology to block yellow light and enhance reds, blues, and greens for sharper clarity and greater definition. Costa sunglasses are backed by a manufacturer's lifetime warranty and include a hard case and cleaning cloth. Large fit.
- LightWAVE glass lenses are 20% thinner and 22% lighter
- Blocks yellow light
- 100% UV protection
- Durable nylon frame
- Patented vented system
- Integral hinges
- Large fit
- Manufacturer's lifetime warranty
About your Costa lenses:
- Blue Mirror Encapsulated mirrors deliver superior contrast and color in full sun and eliminate glare (gray base).
- Gray Maintains color saturation and natural contrast in medium to bright sun conditions.
- Copper Cuts glare and enhances contrast and color in all conditions.
- Green Mirror Encapsulated mirrors enhance visual acuity and eliminate glare (copper and amber base).
- Silver Mirror Encapsulated mirrors enhance visual acuity and eliminate glare (copper and amber base).
- Sunrise High contrast lens allows maximum light transmission; perfect for low light conditions such as early morning or late afternoon.