Men's Techknit RNR-1 Trainer Size (US):M(6.5) / W(8) wide peripheral range and speed

wide peripheral range and speed adjust technology for easy on and off wear

the unique shape of the stability side rails provide maximum durability and increased hydrodynamics

slick skin neoprene is also designed to ensure a comfortable fit

The 21mm heel-to-toe drop — the highest in TYR's footwear range — positions the ankle for optimal lifting mechanics: deeper squat depth

Men's Techknit RNR-1 Trainer Size (US):M(6.5) / W(8) wide peripheral range and speedAll 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.