Choose Seek Optics Extend the life of your sunglasses with Seek Optics interchangeable parts. Unlimited color combinations let you express your mood and personal style! Read more Free & Easy Returns Unlimited Color Combinations 100% UV Protection Perfect Fit Read more All Seek Optics Lenses Come With 100% UV Protection Meet and Exceed FDA, ANSI Z80.3 and EN 1836:2005 Impact Resistance Standards Taper Corrected Superior Clarity ensuring Accuracy & Comfort Scratch Resistant Coating Repel Coating against Oil, Water, Fog & Dust Reduces Glare and Enhances Contrast 40% Thicker than Competitors Lenses Easy Installation & Perfect Fit Read more