The Vista features the best in Aqua Sphere technology, with a comfortable, leak resistant skirt and a ?contoured, stylized frame, the Vista is low profile and virtually eliminates all of the drag experienced with other swimming masks. With its one-touch buckle, you are ensured a comfortable, custom fit so you can focus on your swim, not your gear. -Wraparound, 180-degree visibility. -Quick-Fit, one-touch adjustments. -Comfortable, leak-resistant Silicone skirt. -100% UVA & UVB protection.