Saint Laurent 681/F Round Eyeglasses combine a slim acetate pantos frame with a vintage round silhouette. The lightweight construction is suited for everyday wear and accommodates prescription lenses. Key attributes: Brown | Havana | Transparent | Acetate | Lightweight frame | Prescription compatible | Suitable for prescription lenses | Laser-engraved logo on temples | Round pantos shape | Thin acetate construction | Iconic corner angle | Dimensions & fit: 52 mm lens width | 19 mm bridge | 145 mm temple length | Unisex fit | Composition & care: Acetate | Clean lenses with a microfiber cloth and lens cleaner; store in the included case.