Ray-Ban Bill Sunglasses reinterpret the classic Aviator in a full-acetate construction, pairing an authentic 1980s aesthetic with clean lines and modern proportions for a bold, vintage-inspired look. Key attributes: Black | Nero | Acetate | UV protection | Prescription-ready | Polarised lens options | Full-rim frame | Prescription lens compatible | Total-acetate pilot-inspired design | Square lens shape | Clean lines and modern proportions | Dimensions & fit: Size 56 — Lens width: 56 mm; Lens height: 48 mm; Bridge: 14 mm; Temple: 145 mm | Size 60 — Lens width: 60 mm; Lens height: 51 mm; Bridge: 14 mm; Temple: 145 mm | Available in sizes: 56 mm and 60 mm | Wide fitting; temple length 145 mm | Bridge: 14 mm | Composition & care: Acetate