UPPER/MATERIAL:TECHNOMICRO,LINED:LINED WITH AIR TEFLON MESH,SOLE:RUBBER TOP SOLE,TECNOLOGY:FIXED SHIN PLATE,ELASTIC PANEL ADJACENT TO THE CLOSURE ON THE CALF AREA,REAR CALF SUPPORT SYSTEM,ZIPPER ELASTIC PANEL,INTERNAL ANKLE PADS,REPLACEABLE TOE SLIDER,NYLON INNER SOLE WITH REMOVABLE ARCH SUPPORT,