Oakley HSTN Sunglasses combine a vintage-inspired round frame with Prizm Tungsten lenses for enhanced color and contrast, ideal for everyday outdoor wear and bright conditions. Key attributes: Brown | Matte carbon | Prizm Tungsten lenses (enhanced color and contrast) | Polycarbonate lenses (impact-resistant) | Includes Oakley case and lens cloth | Round frame | Matte finish | Dimensions & fit: Lens width: 52 mm | Bridge: 21 mm | Temple length: 142 mm