Hydrophilic freaks are sure to love the Costa Del Mar Fantail that is polarized eyewear for those who never get tired of dabbling in adventurous water sports on the beach. Designed by the eponymous American eyewear manufacturer, these Costa Del Mar sunglasses incorporate special 580 lenses, which offer yellow light reduction with high contrast and definition for a clear vision. Furthermore, thanks to its C-Wall molecularly bonded coating, this polarized eyewear is well protected from water, oil, dust, and scratches. Plus, with its cold-injected nylon and Hydrolite frames, these Costa Del Mar sunglasses resists sweat for a better grip on your face. Thanks to its integral stainless steel hinges, the Costa Del Mar Fantail is extremely lightweight and comfortable to wear. What’s more, with its patented technology, these Costa Del Mar sunglasses provide 100 percent polarization to keep off glare, thereby enhancing the vision.