Protect your vision from harmful rays in style with the Nines Optics Havasu Sunglasses. The Havasu Sunglasses utilize top-of-the-line technologies and a cool, light, and comfortable design. Built using NIRTECH Polarized and NIR lenses, ensuring the effectiveness of these glasses at blocking harmful rays for those long days out on the water. Built using a TR-90 thermoplastic material in the frame, these sunglasses are flexible, lightweight, and durable. Each pair of these sunglasses have anti-glare, anti-reflective, and hydrophobic coatings to help keep your lenses clean and provide you with the clearest vision possible.