Our I-SEA Sawyer frames are equipped with all the features you need for optimal eye protection. Hand-polished, plant-based acetate frames and premium, scratch-resistant lenses with a hydrophobic coating ensure you'll enjoy a comfortable, visual experience. Plus, the polarized lenses provide superior color contrast and 100% UV protection. All this with internally reinforced stainless steel hinges - you'll see the world in the most beautiful way!