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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
Keep it separatedInternal drop down brief pocket for key/card includes a key loop bungee* that doubles as hang loop
traveling and more
• Fully-adjustable waist belt
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.
