Features of the Altra Men's Vanish Carbon Shoe

• Uniquely designed carbon fiber Propel Plate encourages a natural propulsion
• Altra EGO PRO, our lightest midsole foam
• Active Stance Rocker located 65% forward up the foot when measured from the heel (the farthest back in any Altra shoe) to encourage a more efficient toe-off
• STACK HEIGHT: 33mm