Full-Grain Buffalo Leather Upper. Composite Safety Toe Cap. Removable Dual Density Insole with Extra Cushioning for Added Comfort. Direct Attach Dual Density PU Slip- and Oil-Resistant Outsole. No Exposed Metal to Meet Scratch Resistant Workplace Requirements. 100% Metal Free. Meets or Exceeds ASTM 2413-11 Impact/Compression and EH Ratings.