This boot is made from a combination of fabric and leather upper. It is lined with a moisture wicking mesh and 200 grams of Thinsulate Ultra insulation for warmth. It features a composite safety toe that is EH rated for your protections. As well, it combines the Wolverine DuraShocks technology with the OrthoLite cushioned footbed to provide you with the best comfort possible. This boots feature a fabric and leather upper, moisture wicking mesh lining, removable OrthoLite cushioned footbed, ultra-light compression molded EVA midsole, Wolverine DuraShocks rubber lug outsole, Direct-Attach construction, nylon shank, TPU toe protection, 200g thinsulate ultra and an ASTM F2413-11 M I/75 C/75 EH standard for protection. Material: Leather, Mesh, Rubber.