- Upper: Engineered Knit
- Insole: 5 mm Contour Footbed
- Outsole: Rubber with Footpod Technology sole
- FootShape Toe box with Fully Cushioned Zero Drop Platform
- Stack Height: 25 mm
- Midsole: Altra EGO with Innerflex
- Grid-like grooves in the midsole allow your foot to flex while being lighter, for more speed and better performance.