1,Uppers: artifical leather 2, Outsole: PU or PVC. 3, Resonable price with excellent quality 1,Uppers: artifical leather .The shoe-pad is stitching with antistatic wire. outsole: PU or PVC.2,resistance volume:about 107Ω.3,Size:PVC:220-330mm, PU:220-350mm4,Have resonable price with excellent quality. Anti static shoe