Non binding throat designs eliminate pressure on dorsal foot veins.

Trigenic Evo, men's Trigenic Flex, black leather - An evolution of the Trigenic Flex, the Evo delivers casual style with a crafted sports look. Staying true to the pioneering icon, this modern silhouette uses an asymmetric last and a three-part, decoupled Vibram?? sole unit. Crafted with feet in mind, the outsole features a linear map of the human gait cycle emphasising the high stress areas of the foot, while elastic on the upper is used to reflect the muscle tendons.

Cellular reinforcement matrices prevent material fatigue in high stress zones