The O'Neill ANSO 109P Polarized Green Mirror colored lenses with Matte Seagrass Rectangular Frames and Crescent styled temples are stylish, comfortable, and a perfect fit for all outdoor enthusiasts. You will look and feel great wearing them. The fit of the ANSO 109P Sunglasses is sleek, comfortable, lightweight, and durable. The ANSO 109P Lenses are manufactured from Natural, Renewable Materials, mainly Eco-Polymers from Cotton & Wood Cellulose. 1mm Triacetate Cellulose (Tac) is a Technology Formulated for superior Visual and Polarization Clarity so they offer Glare-Free Vision, Optimal Visual Acuity, 100% UVA+B protection, and are perfect Sunglasses for all weather conditions and any outdoor activities. ANSO 109P Frames are built with durability in mind, made from a Polycarbonate material made up of thermoplastic polymers containing carbonate groups which are durable, lightweight, and extremely strong with the ability to be molded into different forms that have high resistance to breakage and the ability to hold up in extreme temperatures. Highest grades of polycarbonates can be transparent with the same optical capabilities as glass without the danger of shattering. With Matte Seagrass colored frames and Green Mirror lenses, the O'Neill ANSO 109P Polarized Rectangle Matte Seagrass Sunglasses are stylish, sporty, and look great on everyone. Stylish Unisex design intended for all genders!