Ray-Ban RB4840S Sunglasses pair a Wayfarer-inspired square frame with ultra-wide temples for a refined everyday look. The model is offered with solid, gradient and polarized lens options for versatile wear. Key attributes: Sand black | Peek | Polarized lens option | Prescription ready | Includes original case | Includes cleaning cloth | Includes certificate of authenticity and guarantee | Square shape | Full-rim frame | Wayfarer-inspired design | Ultra-wide temples | Metal rivets | Dimensions & fit: Size 50 — Lens width: 50 mm; Bridge: 21 mm; Temple: 145 mm; Lens height: 42 mm | Size 52 — Lens width: 52 mm; Bridge: 21 mm; Temple: 145 mm; Lens height: 44 mm | High bridge fit | Wide fit | Composition & care: Peek (frame) | Polycarbonate (lens)