See what's out there with the Costa 6S2015 Keramas sunglasses, crafted for those who live for life on the water. The square frames, made from premium bio-acetate, are defined by sharp lines and a subtle keyhole bridge, offering a modern, structured appeal. These Costa sunglasses feature polarized grey lenses, delivering advanced UVA/UVB protection while reducing glare for enhanced clarity and contrast. Designed for performance and adventure, these stylish polarized sunglasses for men blend coastal style with innovative functionality.