Polo Ralph Lauren PH4247U Square Sunglasses pair a bold acetate square frame with dark green category 3 lenses for reliable sun protection and structured everyday style. Key attributes: Black | Nero | Acetate | Category 3 lenses | 100% UV protection | Dark green polyamide lenses | Full-rim frame | Universal nosepads | Universal fit | Square shape | Bold full-rim silhouette | Shiny black finish | Dimensions & fit: Size: M (54-16) | Lens width: 54 mm | Bridge: 16 mm | Wide fit | Universal fit — accommodates most face shapes | Composition & care: Acetate (frame) | Polyamide bio (lenses)