A balance of performance, protection and sleek design make these sunglasses a must. TR90 Grilamid frames are extra durable, and vented nose pads make for a comfortable, stay-put fit. Frames are shiny black with smoke-blue mirror polarized lenses. Polarized Lenses Eliminate Glare and Reduce Eye Fatigue. AcuTint™ Lens Coloring System Adds Color Contrast Without Distorting Natural Colors, Allowing You To See More Clearly. Polarized Polycarbonate RhinoLenses™ are Shatterproof, Scratch Resistant, Lightweight and Durable. 100% Protection From Harmful UVA and UVB Rays. Includes Microfiber Case, and One Year Warranty.