The BOLT LO by JB GOODHUE Crafted for the real professional with technologies that LAST. -Premium Knitting Mesh with TPU film overlay-Padded collar & tongue offers extra comfort-Removeable PU Comfort Insole-Composite toe and plate-Lightweight and flexible EVA midsole-High abrasive resistant, slip resistant outsole-Outsole RUBBER-Extra deep toe area accommodates orthopedic devices