Features a Steel Safety Toe that meets ASTM F2413 Safety Standards, with Electrical Hazard Protection and Slip Resistant Outsole Wrap around external TPU heel counter for an improved fit and torsional rigidity at the heel strike Outsole promotes dynamic biomechanics of 12.9 Degree flex at the 70 percent point from heel to toe R52 rebound foam midsole provides forward propulsion and energizing comfort with every stride MemoryTech footbed adapts to the contours of your foot for immediate and lasting cushioning