Gast Astro Sunglasses are a handmade, rimless design that pairs a stainless steel frame with 3mm nylon lenses for clear sun protection. They feature an anti-reflective coating and full UVA/UVB protection for everyday wear and travel. Key attributes: Gray | Silver | Stainless steel | 100% UVA/UVB protection | Anti-reflective inside coating | 3mm nylon lenses | Includes premium hard case and microfiber cleaning cloth | Rimless profile | Rectangle shape | Shiny silver finish | Dimensions & fit: Lens width: 53 mm | Bridge: 22 mm | Temple length: 145 mm | Composition & care: Stainless steel | Nylon