Fast, light, and made for the uphill, the Atomic Backland Pro UL W Alpine Touring Ski Boots are quick-transition touring boots for all your vertical pursuits. Constructed with a narrow 98mm width and innovative BOA fit system, it's easy to feel good while skiing and transition with ease. Their Prolite construction is a performance oriented design that saves weight where you need it, without sacrificing strength. These boots come with a low calf height specifically engineered for smaller calves and shins.