1, nubuck leather 2,air mesh lining 3,ENISO20345:2004 ,S1/S2/S1P/S3 standards,SRC ... 1,Material Specification1) Upper: nubuck leather2) Lining: Canbrella lining3) Insole: Mesh coated EVA4) Outsole: PU/PU injection5) Toecap: Steel /composite toecap6 ...