Maui Jim Hulili Sunglasses pair a lightweight carbon fiber frame with SuperThin Glass lenses and PolarizedPlus2 technology for clear, high-contrast vision during outdoor activities. Key attributes: Matte Gray | Neutral Grey | Carbon fiber | PolarizedPlus2 lens technology | SuperThin Glass lenses for crisp optics | High light reduction for enhanced contrast | Adjustable rubber temple tips | Saddle bridge | Rx-capable lenses | Rectangular frame | Signature Slash mid-temple | Wavy pattern on temple tips | Matte finish | Dimensions & fit: Lens width: 57 mm | Bridge: 17 mm | Composition & care: Carbon fiber frame | SuperThin Glass lenses