Who knew you needed another pair of sunglasses? Saint Laurent. Which is why they created these brown acetate SL 317 Signature sunglasses! Featuring round frames, tinted lenses, a tortoiseshell effect, silver-tone hardware, a logo at the temple, straight arms with angled tips and 100% UVA and UVB protection. This item comes with a protective case. These glasses can be adapted to fit all types of prescription lenses.