Ray-Ban RYA1981 Optical Frame is a junior eyeglass frame from Ray-Ban designed for everyday prescription wear. It stands out for its purple nylon frame and available small sizes for children. Key attributes: Purple | Viola | Nylon | Demo/clear lenses — replaceable with prescription lenses by an optician | Available in 43mm and 45mm sizes | Classic shape | Glossy finish | Dimensions & fit: Caliber (lens width): 43mm, 45mm | Bridge: 15mm | Temple: 120mm | Height: 37.0mm, 39.0mm | Junior fit | Composition & care: Nylon