Slip into air-cushioned comfort and experience the DMX moving air technology that responds instantly to your every stride. With twin gore elastic collar and an easy slip-on fit, this super cushion ride will take you on whatever road you want to go. The soft leathers offer a soft flexing fit that will make your workday light. ASTM F2413, Comp Toe, XTR Composite, SD10, SR, Metal Free -DMX moving air technology responds instantly and continuously to your stride -Delivers active cushioning for a unique comfort sensation -MemoryTech Massage 2.0 footbed adapts to the contours of your foot and provides immediate cushioning -Twin gore slip-on collar for locked-in fit -Soft flexing fit that conforms to your foot -Extra wide composite toe reduces weight while maintaining impact protection (meets or exceeds ASTM F2413)