Wolverine Men's Raider Romeo Contour Welt Steel Toe Work Boot Leather Imported Rubber sole Full-Grain leather upper 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 Advanced Comfort PU midsole ; Wave mesh lining ; Lightweight PU midsole Removable MultiShox cushion footbeds 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