• Rocker shape geometry to encourage a more efficient toe-off
• Original FootShape Fit provides just the right amount of space in the toe box
• Altra EGO MAX midsole for plush cushion
• Maximal and efficient for a comfortable run, no matter the distance
• Weight: 255g/8.9oz
• Stack height: 33mm
• Heel drop: 0mm
• Outsole: Rubber
• Cushion: Max
• Upper: Ultra-lightweight & breathable