Ray-Ban Junior Jack sunglasses combine a slim metal frame with durable polycarbonate lenses for everyday sun protection and a secure fit. Key attributes: Gray | Grigio | Metal | UV protection | Category 3 lenses | Adjustable nose pads | Prescription-compatible | Irregular frame shape | Dimensions & fit: Lens width 47 mm | Bridge 19 mm | Lens height 42.2 mm | Temple length 130 mm | Narrow fit | Petite face coverage | Composition & care: Metal frame | Polycarbonate lenses | Clean lenses with a microfiber cloth and mild lens cleaner. Store in a protective case when not in use.