MCM | Accessories | Mcm Butterfly Blue Tortoise Sunglasses 。Elegance meets innovation. A cleaner alternative to standard plastics, the transparent blue tortoise Bio Acetate construction transforms the classic butterfly silhouette into a clear representation of eco-conscious style. The pair is completed by an MCM logo plate on the temples, exemplifying the House\'s reverence for the past and forward-thinking focus for the future. Gradient lenses Bio Acetate construction MCM logo plate on temples 100% UV Protection Includes Visetos hard case with lens cloth Universal fit Size 54-17-140