Mongrel Orthotec Air PU Replacement Footbed

A full-length polyurethane footbed that provides superior shock absorption, anatomical arch support, ventilation and antibacterial properties for your feet. Our AirZone® Comfort System is also incorporated for maximum comfort. Features: Polyurethane footbed Anatomical arch support Superior shock absorption Size: If you are replacing a pair in your Mongrels, you can find the size on the underneath side of the insole (inside your boots) or you can use the size that is on the bottom of the outsole of your boot. The size inside the small circle will be in AU/UK.