The Terrex Ax4 Mid Beta C.rdy, created by Adidas TERREX, is a very sturdy hiking shoe. The black upper is made entirely of Synthetic and textile. Grip and comfort are assured thanks to a synthetic sole and a fabric lining. Nothing will get in your way you when you wear these shoes! A great all-terrain design! adidas TERREX - TERREX AX4 MID BETA C.RDY