- Mid sole: Altra Ego™ Max
- Outsole: Vibram® LiteBase
- Cushioning: high
- Cushioning height: 30mm
- Upper: Ultra-light, super-ventilated
- Weight (pair): 560g
Technology:
- Balanced cushioning platform: Places your heel and forefoot at the same distance from the ground to promote correct, low-impact form throughout your run.
- Standard FootShape™ Fit: Allows your toes to rest and extend naturally for more comfort and stability on ascents and descents.
- Footshape toe box: Allows your toes to rest and extend naturally for more comfort and stability on ascents and descents.
- Altra Ego™Max: A premium, ultra-lightweight version of the Altra Ego foam, the Dual-Nature midsole brings a responsive, soft feel for increased energy return and durability.
- Vibram® LiteBase: The result is a very light sole, with the same pattern as a traditional Vibram sole, and the same traction, durability and wear resistance properties.