Suede/Mesh Upper. Cement Construction. C.S.A. Approved, E.S.R. Rated, Non-Metallic Toe and Layered Fabric Protective Plate. Removable Airflow II Dual Density EVA Corka Max Green Fit Insole. EVA Midsole. Oil and Slip Resistant Rubber Outsole. CK Wicking Mesh Lining.