After Dark features a subtle silhouette that is made from a lightweight Swiss grilamid. Making it easy to wear and extremely comfortable. FEATURES Brand: Otis Model: After Dark Reflect Frame colour: Matte Black Lens colour: Mirror Blue Polarised Code: 15-1904P SPECIFICATIONS Lifetime Warranty 100% UV Protection Mineral Glass 6 Base Lens Curve Handmade Acetate Frames Vissottica Hinges with stainless steel screws.