Building on the success of their other high-end models, Dragon has used their best technologies to produce the PXV2. Frameless Design, Lumalens, Swiftlock and Panotech are just some of the features that make up this leading goggle. And coming with 2 lenses, you are set for whatever conditions the mountain will throw at you.Lens: Lumalens Green Ionized + Lumalens AmberVLT: 23% (CAT 2) + 54% (CAT 1)Size: Medium/LargeLens Shape: PanotechMain LensLUMALENS Green Ionized – With a 23% VLT this lens is best suited for variable conditions, from overcast to sun. The lens has a hydrophobic hard coating to repel water and give added protection. An Ionized finish is used which makes colours richer whilst reducing glare.Bonus LensLUMALENS Amber – With a 54% VLT this lens is at its optimum in snowy and overcast conditions. The lens has a hydrophobic hard coating to repel water and give added protection.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.