Callaway Tour Authentic FT iH Sunglasses The Benefits of Transitions SOLFX Transitions SOLFX sun lenses use the same state of the art photochromic technology that is in Transitions lenses, harnessing the power of the sun to change the darkness and color of the lenses. The products are designed to enhance visual performance in specific outdoor activities, like golf, by automatically adapting to optimized color and darkness for changing light conditions. Wearers won't notice shifting light conditions they will just have clear, crisp, enhanced vision throughout the entire day. Golfers know that ordinary sunglasses, while useful in some instances, can create problems on the course as well. Problems like distortion in both color and object sight and decreased depth of field. NEOX Transitions SOLFX sun lenses solve those problems, using technology specifically designed for golfers and other sports enthusiasts. Features Callaway Tour Authentic FT iH 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 Transitions SOLFX Technology Transitions SOLFX sun lenses use the same state of the art photochromic technology that is in Transitions lenses, harnessing the power of the sun to change the darkness and color of the lenses. 8226 TechPerformance style frame 8226 TR90 Grilamid construction 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