The Maui Jim Leeward Coast Sunglasses are perfect for every occasion, from walking on the beach, to driving, fishing, and everything in-between. The Black and Blue Monel metal frame is extremely strong, corrosion-resistant, and durable for the increased longevity you need. An anti-corrosive spring hinge provides a comfortable fit and allows for easy on/off access. The Neutral Grey lens tinting is great for bright, direct sunlight, and offers rich color and contrast, along with the highest available light production. PolarizedPlus2 lens technology wipes out 99.9% of glare, 100% of harmful UV and boosts color via specially designed lens treatments. Each purchase comes with a Maui Jim case and cleaning cloth.