Men's Techknit RNR-1 Trainer Size (US):M(7.5) / W(9) - Carbon rubber outsole for

- Carbon rubber outsole for maximized traction and durability

and built to be the best at it

It's designed to keep your feet cool and comfortable throughout your exercise routine

the Valkyrie Speedworks runner is equipped with an anatomical toe box and the LaunchPX midsole that features a full length nylon plate

Men's Techknit RNR-1 Trainer Size (US):M(7.5) / W(9) - Carbon rubber outsole forAll day comfort and versatility. The Techknit RNR 1 Trainer features SurgeNRG+ enhanced with supercritical foam for ultimate all day comfort and durable support for any movement. The Techknit 3D knit upper construction is also a key feature of this shoe, as it provides the perfect amount of breathability to keep you moving comfortably.