Altra Mont Blanc Speed - Men's Colour:White/Red Easy: Simple attachment system lets

Easy: Simple attachment system lets you attach and remove tails without removing shoes

Made ultralight for backpacking and backcountry travel

Both lateral and vertical release values are adjustable

Made of durable & lightweight aluminum

Altra Mont Blanc Speed - Men's Colour:White/Red Easy: Simple attachment system letsBring the speed to your next training run. With a performance focused midsole and grippy outsole, you can fly down the trail with confidence. The Mont Blanc Speed has a lightweight and responsive midsole crafted with rim and core construction. Snag some comfort with Altra EGO MAX in the rim and get enhanced performance with Altra EGO PRO foam in the core. With Vibram Litebase to reduce outsole weight and Vibram Megagrip for grip on both wet and dry