The Dragon PXV2 goggle has a large fit . The goggle features the right balance of performance and comfort. The Swiftlock technology allows for quick lens changes while the unique Panotech ensures the best peripheral vision. The Lumalens Colour Optimized technology provides great contrast combined with the wide field of vision gives you good vision on any terrain. The armored venting prevents fogging of your lens, so you will always have good vision no matter what terrain you are in.