Our High-Flyer! Turn your next run into something special. Experience biomechanical innovation first-hand with the U-TECH Vichara. Thanks to Biological U-TECH™, you run as naturally as possible, while the innovative Biomechanical TrueFlex in the forefoot catapults you into the next step as nature intended. The newly developed U-TECH™ Nitrogen Foam combines the unique interplay of responsiveness and softness with 80% energy return. In other words: the U-TECH Vichara is pure innovation in every step. Experience biomechanics right away.