Nike 4319 Eyeglasses pair a flexible memory-metal frame with a clean rectangular silhouette for everyday wear. Designed for prescription compatibility, they suit daily use and active lifestyles. Key attributes: Matte black | Metal (Flexon) | Flexible memory metal construction | Full-rim frame | Compatible with prescription lenses | Rectangle shape | Matte finish | Dimensions & fit: Lens width: 53 mm; Bridge: 14 mm; Temple: 145 mm | Lens width: 55 mm; Bridge: 14 mm; Temple: 145 mm | Available sizes: 53-14-145 (Medium) | Available sizes: 55-14-145 (Large) | Composition & care: Metal (Flexon)