Ray-Ban Bill Sunglasses feature a square acetate frame with polarized brown lenses that reduce glare and deliver clear sun protection for everyday wear. Key attributes: Havana | Brown | Acetate | Polarized lenses | Lens category 3 | Square frame | Classic Bill silhouette | Dimensions & fit: Lens width 56 mm | Bridge 14 mm | Wide fit | High bridge fit | Composition & care: Acetate | Crystal