Nylon and Microfiber Leather Upper. Composite Safety Toe Cap. Waterproof Bootie Construction. Non-metallic Construction: No Exposed Metal. One-Pull Lace Tightening System. EVA Sockliner for Maximum Comfort. Encapsulated EVA with TPU Support for Stability and Comfort. Rubber Slip- and Oil-Resistant. Gripping Outsole. Meets or Exceeds ASTM 2413-11. Impact/Compression and EH Ratings.