Leather upper with PK Wicking Mesh lining. Durable, Cement Construction. CSA Grade 1 Approved, E.S.R.Rated. Steel Toe and Steel Plate. Removable Green Fit Dual Density, Anti-Microbial insole to circulate air and create a cool, dry foot. Oil and Slip Resistant Wolverine W-107 Rubber outsole. PU midsole.