Innovative photochromic technology offers unparalleled lens performance in nearly every lens design and material available today; including shatter-resistant lenses, bifocals, trifocals, progressives, and standard and high index materials. All this, plus the benefits of 100% UVA and UVB protection, glare reduction, and everyday high performance, makes Transitions® Lenses the #1 recommended photochromic lens worldwide!So no matter where you live or what you do—day in and day out—Transitions® Lenses are the ideal everyday prescription eyeglasses for children, adults, and patients with special eye care needs.