Ray-Ban Jack Sunglasses combine a slim metal frame with an irregular, retro-inspired silhouette for versatile everyday sunwear. The design balances a refined metal rim with contemporary lens treatments for style and function. Key attributes: Black | Nero | Metal | Bi-gradient / gradient lens options | Polarized lens option | Adjustable nose pads | Prescription-ready | Irregular frame shape | Thin metal frame | Adjustable nose pads (naselli regolabili) | Dimensions & fit: Lens width: 51 / 53 / 55 mm | Bridge: 20 mm | Temple length: 145 mm | Lens height (53 size): 47.5 mm | Narrow fit | Composition & care: Metal | Clean lenses with a microfiber cloth and store in the protective case; avoid solvents and rough surfaces.