Ray-Ban RB4840S Mega Wayfarer Sunglasses combine an amplified Wayfarer silhouette with a lightweight Liteforce frame. Designed for everyday sun protection, they balance bold styling with comfortable wear. Key attributes: Sand gray | Liteforce | 100% UV protection | Gradient lenses | Lightweight frame | Prescription compatible (Rx-able) | Includes hard case and cleaning cloth | Square frame | Wayfarer-inspired silhouette | Ultra-wide temples | Iconic metal rivets | Matte finish | Dimensions & fit: Lens width: 50 mm or 52 mm | Bridge: 21 mm | Temple length: 145 mm | Lens height: 42–44 mm | Frame width: 130–134 mm | Available in 50 mm and 52 mm lens sizes (lens width) | Composition & care: Frame: Liteforce (PEEK) | Lenses: Polycarbonate | Wipe with a clean, dry cloth.