Transitions®, Light Intelligent Lenses Our new generation of lenses equipped with GEN 8 breakthrough technology is for you ! They adapt to light conditions. Transitions Signature Uniquely designed to protect your eyes from the brightest sun outdoors, returns to clear faster than ever , fully clear indoors. Extra protection, even in the car Transitions XTRActive Extra dark outdoors to protect your eyes from the brightnest sun, even in the hottest conditions. Darken behind the windshield to protect drivers’ eyes from sunlight. Pick your color, choose your style Transitions Style Colors Transitions® Signature® lenses are now available in a choice of 4 vibrant new style colors for you to personalize any frame and express your style.