Women's Topo Specter 3 Altra running Optimized rear storage capacity

Optimized rear storage capacity

Cushioned for comfort

Same iconic look

and added durability

shredded into flakes and converted into pellets

Women's Topo Specter 3 Altra running Optimized rear storage capacityThe first introduction to the Pro Series, Specter 3 gets a massive overhaul. Our new RevFoam ATPU foam delivers serious energy return in a lighter package, while the redesigned rocker geometry offers a faster toe off. An ATPU insole cuts even more weight and provides additional rebound directly below the foot. We upped the already max cushioned platform to keep you more comfortable and protected during hard efforts. The revamped outsole toughens up