Need to cover multiple light conditions with your Sprinter ANSI sunglasses? From midday bright to twilight and everything in between, our premium Sprinter ANSI certified lens replacements will keep you shielded and eyes protected.Happy Lens™ enhances color and contrast, increases clarity, and improves mood and alertness8-base polycarbonate ARC® lenses for optical performance100% UV protection reduces eye fatigue and long-term sun damage