Transitions XTRActive NEW GENERATION lenses are designed for those frequently exposed to intense light, providing enhanced comfort and protection throughout the day. Offering 100% UVA and UVB protection, they also block up to 34% of harmful blue light indoors and up to 90% outdoors. Indoors, the subtle tint reduces glare from artificial lighting, while outdoors, they achieve optimal darkness (category 3) even in high temperatures. These lenses are specially designed to activate behind the windshield, reaching category 2 darkness (50%) for added protection while driving.