The Lange SX RTL Ski Boots are an incredibly smooth flexing, easy to use boot for experts skiers with wider feet. Experience the control and precision of a high performance boot in a softer flex and proper fitting width thanks to the Natural Stance and new 102 mm last. With increased precision comes more control over your skis. Improve your skiing and enjoyment of your time in the mountains with the Lange SX RTL Ski Boots.