Men's ALTRA® MONT BLANC BOA® :: Ready to run over wild terrain even faster? Your new Men's Altra Mont Blanc BOA® trail running shoes will blow you away with engineering that promotes a comfortable ride that's secure enough for top speed. Featuring the first ever, epic BOA® Fit system, you can personalize your fit so that every stride is snugly locked in. The fan favorite Altra EGO™ MAX midsole foam keeps you light on your toes and feels like a dream. Finished off with a Vibram® LiteBase outsole and rugged lugs suitable for any terrain, step into your Mont Blanc BOA® and just GO.