Dragon’s DX3 provides all the main tech you need to enjoy your day on the mountain at an exceptional price. The wrap-around fit gives a massive field of view without feeling oversized. Small frame cut out’s make them Over The Glasses comptabale and coming with a bonus lens you are set for all conditions you are likely to encounter on the mountain.Lens: Lumalens Red Ionized + Lumalens YellowVLT: 23% (CAT 2) + 67% (CAT 1)Size: MediumLens Shape: CylindricalMain LensLUMALENS Red Ionized – With a 23% VLT this lens is suited for bright light, sunny conditions. 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 Yellow – With a 67% VLT this lens is at its optimum in snowy, stormy and dark 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.