Men's Techknit RNR-1 Trainer Size (US):M(14) / W(15.5) With a Nylon Shank for

With a Nylon Shank for torsional stiffness

and performance for elite athletes

and a flexible forefoot for explosive movements

- Surge NRG+ Foam enhanced with supercritical foam for ultimate response and durable support for any movement

Adjustable double leather straps lock the midfoot down with precision

Men's Techknit RNR-1 Trainer Size (US):M(14) / W(15.5) With a Nylon Shank 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.