Mickey Mouse BootsUSGI Insulated, Extreme Cold Weather (ECW) "Mickey Mouse" Boots. These boots come equipped with air relief valve and are available in one color: black. Brand new, these boots are specifically designed for extremes of temperature and snow conditions. Ideal for winter snowmobile enthusiasts, hunters and arctic-type outdoor activities. Sorry folks, only size 8 and 9 are left as of May 2019