Saint Laurent SL M161 Sunglasses combine a slim oval acetate frame with green nylon lenses for refined everyday sun protection. Key attributes: Brown | Green | Acetate | UVA/UVB protection | Category 3 sun protection | Includes protective case and cleaning cloth | Lightweight construction | Oval frame | Thin, lightweight acetate construction | Cassandre monogram detail at temples | Dimensions & fit: Lens width: 48 mm | Bridge: 23 mm | Temple length: 145 mm | Unisex fit | Composition & care: Acetate frame | Nylon lenses | Rinse lenses with lukewarm water before wiping with a soft, lint-free cloth. Store in the protective case when not in use. Avoid contact with heat, cosmetics and chemicals.