O'Neill Vita Polarized Sunglasses With classic aviator frames and a unisex design, the O'Neill Vita Polarized Sunglasses are stylish, comfortable and a perfect fit for all outdoor enthusiasts. You will look and feel great wearing them in any weather and during any outdoor activity. The Vita's frame is comfortable and lightweight, and its lenses are manufactured from TAC Polarized material. Lenses: Trying to be eco-friendly Let O'Neill help—the Vita features polarized lenses manufactured from natural, renewable materials, mainly eco-polymers from cotton & wood cellulose. With glare protection from the sun both on water and in snow, they're perfect for all outdoor activities and weather conditions. 1mm Triacetate Cellulose (TAC) technology for superior visual and polarization clarity Glare-free vision Optimal visual acuity 100% UVA+B protection High durability Anti-scratch technology Frame: All metal ONeill sunglass models feature a combination of stainless steel and monel materials to provide an extremely lightweight, but durable, hypoallergenic frame. Metal frames are easier to adjust for that perfect fit every time. With a classic design and water-minded technologies, these sunglasses are stylish, sporty, and look great on everyone!