The Universe collection creates futuristic vibes for the bold with sparkling colors and bold wrapping shapes. AN4331 Ilum features a rectangular wrap frame that comes in matte, two tone colors and variety of alumina colors. Alumina colors are made with aluminum pigments that reflect lights for a reflective and sparkling effect. This style is part of Arnette's sustainability collection, made with exclusive mineral bio-acetates and bio-based lenses. Discover the complete collection of Arnette sunglasses styles available online. Arnette sunglasses sold by authorized sellers, like Amazon, are eligible for all manufacturer warranties and guarantees. Click on the Arnette link above the product title to shop the entire Arnette sunglass and eyeglass assortment.