Women's Topo Specter 3 Shoe size:8.5 3 preset modes each with

3 preset modes each with multiple precise temperature settings

Features Cozy comfort

Constructed with durable materials

making each step feel plush and protective

Women's Topo Specter 3 Shoe size:8.5 3 preset modes each withThe 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