Wolverine Men's Raider GTX 6" Contour WELT-M Leather Imported Rubber sole Shaft measures approximately 6" from arch Gore-tex breathable waterproof membrane Advanced comfort polyurethane midsole Advanced comfort polyurethane midsole Contour welt allows the boots to bend and flex at essential points for maximum performance, enjoy the comfort of athletic shoes with the support and durability of work boots Removable multishox cushion foot beds can be replaced with orthotics (not included) if needed MultiShox comfort system features individual compression pads built in the soles that absorb shock and return energy in every step