The cold test is applicable to all kinds of shoes, is about the testing method of thermocouple is fixed inside the shoe insole central, filled with steel, into the shoes, let the shoes on the edge of the adjusting bracket and the insulation box opening is high, then the heat insulating plates and the opening of the sealing box of low temperature, low temperature cooling box to a specified temperature, then record the insole the temperature changes with time in 30 minutes.