Santana By Carlos Santana FLACAS is a metal double bridge aviator style. It features classic metal colors, detailed bridge and temple design, with beautiful acetate temple tips detail, and adjustable nosepads for comfort. The POLARIZED lenses are made of high-performance polycarbonate material, for superior UVA B and glare protection. Made of extremely durable, solid metal, these frames will give you the style you have been looking for. Part of the proceeds from each Santana frame sold benefits The Milagro Foundation, helping underserved children in the areas of education, health and the arts. Santana By Carlos Santana Sunglasses - Eyewear with Soul.