The Tula Sunglasses are the perfect addition to top off a vintage inspired outfit this spring/summer and beyond! All of our sunglasses come with a complimentary, limited edition collapsible sunglasses case and a beautiful cloth, making it easier than ever to look after you shades anywhere. Category 3 Protection - These sunglasses are tested to BS EN ISO 12312-1:2013 with high sun glare protection and good UV protection.