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OPTIMIZE - Built for the 99% of runs that keep you improving – day after day - filling your run tank never felt so easy
– Adjustable length straps for custom fit
A propulsive speed-training partner
5L bladder and plenty of pockets to keep on-the-go essentials organized while you explore the trail ahead
Men's Altra Mont Blanc Carbon Color:White/Lime OPTIMIZE - Built for theSay Bonjour to our speediest trail shoe to date! With a full length carbon fiber plate, upgraded midsole, and sticky outsole, its ready for fast technical terrain. Toe the starting line of your next trail ultra or set out on all day up and downs with confidence and speed. Its got many of the original Mont Blanc features, but we added a full length Carbitex Monoflex carbon plate for extra propulsion, underfoot protection, and stability on all terrain.
