Built on running technology this performance cross trainer has received a safety upgrade to take on the challenges of the industrial work day Static Dissipative (SD 10) with Dual Resistor Steel Toe meets or exceeds ASTM F2413 safety standards R52 rebound foam midsole engineered to cushion on impact Removable MemroyTech footbed TPU wrap around heel counter for stability and a locked-in fit Slip resistant rubber outsole Reebok Work Women's Guide Work ST