On Running Men's Cloudsurfer Running Shoe Wool Blend a dedicated

a dedicated

Pocket for battery pack

By combining premium cushioning and the clinically proven PowerStep arch shape in a firm but flexible neutral arch support shell

Fully lined in a cozy micro-fleece that quickly wicks moisture away from your skin

Elasticized laces

On Running Men's Cloudsurfer Running Shoe Wool Blend a dedicatedCruise the concrete in this ultrasoft road running shoe. With CloudTec Phase cushioning for a smooth ride and seamless heel to toe transition. THIS IS CLOUDTEC PHASE For an adapted and specialized version of ON's signature CloudTec technology, they left nothing up to chance. Using Finite Element Analysis (FEA), they simulated how each component of their prototype reacts while running. Using invaluable insights from this method, they created the