Nike 1000Y 900 Optical Frame pairs a transparent acetate construction with a clean rectangular silhouette, designed for everyday prescription wear. Key attributes: White | Transparent | Acetate | Lightweight | Durable frame | Prescription-ready (RX-ready) | Compatible with progressive lenses | Rectangular full-rim shape | Transparent front and temples | Dimensions & fit: 52-17-140 | 54-17-140 | Available in two sizes for different face widths | Medium fit | Composition & care: Acetate | Clean lenses with a microfiber cloth and lens cleaner; wash frame with mild soap and water; avoid high heat and store in case.