KATIE LOXTON SANTORINI SUNGLASSES | Gradient Black ToOur Santorini Sunglasses in Black Tortoiseshell feature luxurious gold tone details, a softly rounded wide cat eye frame and a solid green lense, ensuring they stand out from the crowd. These stylish sunglasses come with a protective case to help them look good for longer. All of our lenses have UV400 protection which cuts out 99% of UVA and UVB rays.