Limited Edition Attak Yellow represents the standout mentality of our TeamTYR athletes competing day in and day out among the best of the best in the world.

All 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.