Costa Del Mar Fantail Sunglasses, Blackout, Blue Mirror 580 Glass Lens

Costa, we build the clearest sunglasses on the planet for those who live to be on the water. Born on the water and we’re still inspired by it. We want to be on it, we want to protect it, and we want to inspire others to do the same. After all these years and all these adventures, our mission has never wavered: to create the clearest sunglasses on the planet for life’s Great adventures. And the patented technology like those found only in costa lenses and frames are proof that we’re succeeding.

• Costa’s most high tech lens – 580 Glass provides superior clarity, scratch-proof, 100% UV protection and the best polarizing efficiency available.
• Blue Mirror Polarized is best for bright, full-sun situations on the open water and offshore.
• Costa’s co-injected bio-based nylon frame material is both tough and durable, while offering a comfortable fit.
• 100% polarization kills reflected glare and reduces eye strain.
• Built by hand and backed for life. Every pair of Costa Sunglasses includes a limited lifetime warranty.