Costa Rincon II - Matte Smoke Crystal / Blue MirrorThe Costa Rincon II polarized sunglasses combine Costa's 580P lens technology with a wide, protective frame to deliver clear, glare free vision on the water. Designed for anglers and boaters, the Rincon II offers enhanced color contrast, reduced high energy blue light, and extra coverage from micro side shields and hooding. Key Features Polarized 580P Lenses: Blue Mirror polycarbonate lenses reduce glare, enhance reds and greens, and filter harmful