Gast Astro Sunglasses feature a matte gold rimless stainless steel frame and 3mm nylon lenses with an anti-reflective coating. They deliver clear, everyday UV protection and come with a premium hard case and cleaning cloth. Key attributes: Yellow | Gold | Stainless steel | 100% UVA/UVB protection | Anti-reflective coating | Includes hard case | Microfiber cleaning cloth included | Handmade construction | Rimless design | Rectangular lens shape | Matte gold finish | Composition & care: Stainless steel frame | Nylon lenses | Clean lenses with the included microfiber cloth and store in the provided hard case.