Persol PO3398S Sunglasses pair Persol craftsmanship with a clean square silhouette, designed for everyday sunwear. The model stands out for its acetate frame and green-tinted lenses for classic, low-key coverage. Key attributes: Black | Nero | Acetate | Square frame | Green lenses | Acetate frame | Dimensions & fit: Regular fit | Composition & care: Acetate | Clean with a soft cloth and mild lens cleaner; store in a protective case when not in use.