Men's Techknit RNR-1 Trainer YGroup_l-2-lifter and unmatched performance

and unmatched performance

A patented wide toe box allows the foot to splay naturally under load

reinforced TPU for durability

The Techknit RNR-1 Trainer features SurgeNRG+ enhanced with supercritical foam for ultimate all day comfort and durable support for any movement

Men's Techknit RNR-1 Trainer YGroup_l-2-lifter and unmatched performanceAll 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.