Description:VERSATILE FITNESS SHOES WITH A SUPPORTIVE BUILDBelieve it or not, theres a training shoe you can actually run in. Meet the Nano X3 training shoes with the all new Lift and Run Chassis system. A dome-shaped heel piece compresses under load when lifting to create a stable platform, then softens when you push off to run. It all rides on award-winning Floatride Energy Foam that gives you lightweight cushioning to make that run the easiest part of the workout.Highlights:LIFT AND RUN CHASSISAll new midsole technology that allows the heel to be solid and supportive while lifting, and soft and cushioned while running and jumping.SOFT AND DURABLE UPPERFlexweave® woven textile upper provides resilient stretch and targeted support at key performance areas.FLOATRIDE ENERGY FOAMFloatride Energy Foam in the heel for lightweight cushioned running experience.Details:-[REE]CYCLED: Made with at least 30% recycled or repurposed materials-Regular fit-Flexweave® woven textile upper-Designed for: Training-Lace closure-Lift and Run chassis system-Textile lining-Floatride Energy Foam-All-surface rubber outsole