Saint Laurent Betty Thin Sunglasses feature a slim, rectangular acetate frame with protective lenses designed for everyday wear. The model pairs a minimalist profile with signature Saint Laurent detailing and includes the original case. Key attributes: Black | Acetate | 100% UVA/UVB protection | Category 3 lenses | Original case included | Etched logo at temples | Rectangular shape | Thin frame | Full rim | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 34 mm | Medium size | Composition & care: Acetate | Nylon