Men's DropZero Barefoot Trainer Size (US):10.5 The Techknit RNR-1 Trainer features

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

while the 21mm heel-to-toe drop deepens movements and increases stability

Featuring a carbon fiber Powerplate and PEBAX® supercritical foam

Adjustable double leather straps lock the midfoot down with precision

A 10 mm heel-to-toe drop provides control for amplified acceleration moving you toward your goals faster

Men's DropZero Barefoot Trainer Size (US):10.5 The Techknit RNR-1 Trainer featuresThe TYR Men's DropZero Barefoot Lace Trainer delivers unparalleled flexibility, allowing your feet to move naturally and enhance your connection with any surface during training. Designed to match the natural contours of your feet, this barefoot trainer ensures comfort and agility. The ultra thin TYRTac rubber outsole offers exceptional ground feedback and superior traction across all surfaces. Featuring a secure lockdown lace system, the DropZero