The Dragon Alliance X2 Goggle is a frameless snow goggle for a sleek look and quick lens changes. The mountain is yours, assuming nobody takes a tumble in front of you. If they do, with a pair of these you'll be seeing clearly and able to avoid a worse disaster. The premium, performance views, UV protection, and comfort make every run more exhilarating. The Swiftlock lens change system utilizes two levers for easy replacement.