Lorica Upper Lined with air Teflon Mesh Rear calf protection system Lorica Upper Lined with air Teflon Mesh Rear calf protection system Elastic panel adiacent to the closure on calf area Schock Absorbing Heel Cup Zipper elastic panel Pu ankle cup Nylon Scuff Pad Rubber Sole Nylon inner Sole Removable Arch Support Sidi Cobra Boot