Prada B18S Sunglasses pair a squared acetate frame with brown polyamide lenses for a refined, everyday sunwear option. The model emphasizes a clean, structured silhouette suited to a variety of face shapes. Key attributes: Brown | Acetate | Full-rim frame | Fixed acetate temples | Square frame | Shiny finish | Dimensions & fit: Lens width: 53 mm | Bridge: 19 mm | Temple length: 145 mm | Lens height: 42 mm | Composition & care: Acetate (frame) | Polyamide (lenses)