Zeal Optics 'Brewer' 57mm Polarized Plant Based Sunglasses are a stylish and environmentally-friendly choice for those looking for high-performance eyewear. These sunglasses feature glare-reducing polarized lenses that provide optimum clarity and protection from UVA, B, C, and HEV light. The frames are made from Z-Resin(TM), a plant-based material that aims to remove crude oil from sunglasses production. The lenses, made from E-llume(TM), offer complete protection and contribute to the brand's commitment to environmental initiatives. With its iconic retro silhouette and lightweight design, the Zeal Optics 'Brewer' sunglasses are the perfect accessory for any outdoor adventure. Available in Brewer Colorado Tortoise and Brewer Granite Grey.