Men's Altra Mont Blanc Boa Support + Toe the start line

+ Toe the start line with a max stack of high-performance PWRRUN PB foam cushioning

A running shirt should feel like it was designed for running

Improved fit and support let you focus on the finish line

they do those things too

Men's Altra Mont Blanc Boa Support + Toe the start lineMen'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.