Ultraboost 5X Size:5.5 This universal training shoe features

This universal training shoe features PUMA's brand-new NITRO SQD technology

The Continental Rubber outsole offers confident traction across roots

improved ground contact

The result of a close ongoing collaboration with Dennis Busenitz

Dreamstrike+ foam is tuned for comfort

Ultraboost 5X Size:5.5 This universal training shoe featuresChasing new PRs feels easier in these adidas running shoes. The lightest BOOST yet delivers continual energy return across the kilometers so you feel fresh from start to finish. Add the Torsion System between the heel and forefoot for stability and you get a smooth, steady stride no matter how far or fast you go. It all rides on a Continental Rubber outsole for secure traction in wet and dry conditions to keep you confident on your feet.