Costa Tuna Alley Blackout Polarized Sunglasses - Costa 580 Glass Lens -
Not everything's obviously black or white, but lightweight, bombproof, polarized sunglasses like the super-protective Costa Del Mar Tuna Alley Blackout Polarized Sunglasses are unequivocally strong and stylish. A TR-90 nylon frame and vision-enhancing, UV-blocking lens in a doubly cool color scheme is certain to please your eyes and those of everyone who sees you.
- Durable TR-90 Nylon frames are injected with Hydrolite rubber for a comfortable fit and a non-slip hold
- Stainless steel hinges resist corrosion and flex to maintain their shape and fit
- Wire core temples provide stability and durability
- Patented Lightwave glass is 20% thinner and 22% lighter than average polarized glass
- 580 technology blocks yellow light and boosts red, green, and blue light for excellent contrast and definition, while polarization cuts glare