Men's SR-1 Tempo Runner CXT1 this trainer is built for

this trainer is built for stability and agility

and stability for a variety of training routines

With a Nylon Shank for torsional stiffness

Redefined - Building on the success of its predecessor

Introducing the TYRFORCE Elite Carbon Lifter

Men's SR-1 Tempo Runner CXT1 this trainer is built forSpeed. Traction. Lightweight comfort. The SR 1 Tempo Runner is equipped with the latest in foam technology, Surge NRG+ enhanced with supercritical foam for ultimate comfort, response and durable support for any movement. This runner features a lightweight monomesh upper for unmatched breathability that's perfect for interval training, jogging, or walking. It's designed to keep your feet cool and comfortable throughout your exercise routine.