Mesh Upper. Composite Safety Toe Cap. Removable Air-Control Insole. EVA Midsole for Maximum Comfort. Perspiration Absorbing Lining. Cross Stabilization Support System. Rubber Slip- and Oil-Resistant Aggressive Grip Outsole. Fiberglass Shank for Support and Stability. No Exposed Metal to Meet Scratch Resistant Workplace Requirements. Meets or Exceeds ASTM 2413-05 Impact/Compression and EH Ratings.