The unmistakable look of the O Frame 2.0 Pro L is a throwback to Oakley’s DNA. Offering a large lens and fit with a streamlined frame geometry for an increased field of view. With only the necessary tech needed to keep you enjoying your day on the hill it keeps a simple look and the price down. Best of all, they now come with 2 High Impact lenses so you are covered for all conditions.Lens: Fire Iridium + PersimmonVLT: 12% (CAT 3) + 57% (CAT 1)Size: LargeLens Shape: CylindricalLensFire Iridium is best suited for variable to sunny conditions with the Iridium coating reducing glare from sunlight reflecting off the snow.Main LensFire Iridium is best suited for variable to sunny conditions with the Iridium coating reducing glare from sunlight reflecting off the snow.Bonus LensPersimmon is best suited for snowy and cloudy days with a tint that increases depth perception and contrast on the mountain.Visual Light Transmission, VLT, refers to the amount of light that penetrates a lens. A low percentage means less light passes through and a higher percentage lets an increased amount of light through. A lens with a lower VLT rating is better for bright conditions, where as one with a higher VLT is more suited for overcast and snowy days.