The stylish round lens shape of oakley’s centerboard eyeglass is brought to life in a wire frame design. Dagger board is created with created with c-5™ material, composed of five metallic compounds fused together for strength and resistance against corrosion. The frame features unobtainium® earsocks and adjustable clear nosepads for a comfortable and seamless look. Dagger board is available with oakley® authentic prescription lenses that come laser etched with the iconic ellipse logo for proof of authenticity and quality.