Sunglasses by Otis The Otis After Dark X is a refined square frame made from lightweight Swiss Grilamid to provide all day comfort for beach days and outdoor adventures. This stylish frame features a slightly larger fit than the standard model to offer a proper fit and excellent extra sun protection. Equipped with high quality Mineral Glass Lenses, these sunglasses deliver category 3 protection that blocks out 100% of harmful UVA and UVB rays. Built with robust Viscottica hinges and stainless steel screws, this durable design ensures reliable performance and longevity for all your daily travels. • Refined square frame made from lightweight Swiss Grilamid • Provides all day comfort for beach days or outdoor adventures • Offers proper fit and extra sun protection • Features a slightly larger fit than the standard AFTER DARK frame • Equipped with Mineral Glass Lenses • Category 3 protection providing 100% UVA and UVB protection • Built with Viscottica hinges and stainless steel screws