Gast Astro Rimless Sunglasses combine a minimalist rimless silhouette with a stainless steel frame and protective nylon lenses. The design focuses on a lightweight handmade construction and clear UV protection for everyday wear. Key attributes: Astro black | Gray | Silver | Stainless steel | 100% UVA/UVB protection | Anti-reflective inside coating | 3mm nylon lenses | Includes premium hard case | Microfiber cleaning cloth included | Handmade construction | Rimless frame | Rectangular lenses | Matte finish | Dimensions & fit: Front width 142 mm | Front height 32 mm | Lens width 53 mm | Lens height 32 mm | Temples length 145 mm | Bridge 22 mm | Composition & care: Stainless steel | Nylon | Clean lenses with the supplied microfiber cloth and store in the hard case when not in use. Avoid abrasive cleaners and prolonged exposure to heat.