Kaleos STIRLING C1 Sunglasses pair a refined rectangular acetate frame with grey gradient lenses to deliver clear vision and reliable sun protection for everyday wear. Key attributes: Black | Nero | Acetate | 100% UV protection | Anti-reflective treatment | Category 3 lens (varies by color) | Integrated acetate nose pads | Handmade construction | Lightweight acetate frame | Rectangular frame | Thin front and temples | Integrated acetate nose pads | Grey gradient lenses | Dimensions & fit: Lens width: 53 mm | Bridge width: 18 mm | Temple length: 145 mm | Comfortable, balanced fit | Composition & care: Acetate | Wipe lenses with a microfiber cloth and store in the protective case when not in use.