Caterpillar Women's Nitrogen Waterproof CT Work Boot 100% Leather Rubber sole Shaft measures approximately 5.5" from arch Heel measures approximately 1.5" Waterproof Full Grain Leather or Waterproof Pull Up Leather Nylon Mesh Lining Removable EVA Sock Liner Molded EVA Midsole T901 PVC Putsole Strobel + Cement Construction