Mizuno Men's Wave Musha 5 Running Shoe NWT Men’s Size 9.5 New with tags No box The Wave Musha 5 can trace it’s lineage back to the original Wave Revolver series. As such, it has consistently maintained its spot in the rather narrow market for racing flats that offer some measure of protection from over pronation. This year’s Wave Musha 5 debuts with some slight upper tweaks while maintaining a carryover midsole from last season’s shoe. Shipped promptly from a clean pet and smoke free home. D