Equal parts running and work, the guide work is built on running technology that rises to the challenge of the industrial work day. The r52 rebounding foam midsole is engineered to cushion on impact and propel you forward through toe off, keeping you going over the long haul. A memorytech footbed cradles the unique contours of your foot. Featuring an external thermoplastic polyurethane wrap around heel counter for additional stability and a locked-in fit.