Saint Laurent SL 671 Sunglasses feature a squared acetate frame in a classic Black finish and a 54/19/145 fit. The design delivers a refined everyday look and is compatible with prescription lenses. Key attributes: Black | Acetate | Compatible with prescription lenses | Squared acetate frame | Engraved logo on temples | Metal hinge detail | Dimensions & fit: Lens width 54 mm | Bridge width 19 mm | Temple length 145 mm | Composition & care: Acetate | Wipe lenses with a microfibre cloth; store in the supplied case; avoid solvents and prolonged exposure to heat.