Callaway RAZR Hawk Sunglasses Features Callaway RAZR Hawk Sunglasses 8226 NEOX Technology Neox lenses offer the sharpest and most accurate vision you can get for your game, enabling you to see angles and lines with greater sharpness. 8226 TR90 Grilamid construction 8226 TechPerformance style frame 8226 Lightweight yet highly durable material 8226 Semi rimless design equals zero distraction 8226 Fits Med Large head shape 8226 Megol rubber nose and ear tips provide secure 'non slip' retention 8226 Superior frame memory for consistent fit over time