This refined aviator style features a classic design constructed from monel metal and nickel silver with SuperThin Glass lenses. The Castles bring a style that looks great as both men's and women's aviator sunglasses and are a great choice for consumers demanding a durable, comfortable, high-performing frame. Eye size: 61; Frame: Matte Black; Lens: Neutral Grey; Lens Material: PolarizedPlus2 SuperThin Glass