- Other Features: New Altra EGO™ Midsole Compound; Engineered Knit Upper; Sock-like Upper Fit; Metatarsal Mapping, Performance Last for Fast Training and Racing
- Ideal Uses: Running, Racing, Training
- Insole: 6 mm Contour Footbed
- Platform: Fully-Cushioned Zero Drop™ platform and FootShape™ toe box
- Stack Height: 25 mm
- Midsole: Altra EGO™ with InnerFlex™
- Upper: Engineered Knit
- Last: PFS2-M / PFS-W
- Outsole: FootPod™ Technology
- Designed To Improve: Natural Foot Positioning, Walking Form, Toe Splay, Comfort
- Cushioning: Moderate
- Weight: 8.2 oz. / 232 g
Altra's FootShape toe box allows the toes to relax and spread out naturally and the big toe to remain in a straight position for maxium stability and power.
Every Altra shoe features a Zero Drop platform that places the heel and forefoot the same distance from the ground for natural alignment and a low-impact landing.
Dual-Nature midsole compound with a responsive, yet soft feel for increased energy return.
An outsole technology that actually maps the bones and tendons of your foot to help it bend and move naturally.