PS7PS7 is a wax that works well in normal winter conditions, below freezing. The hardness makes it easier to work with and it is easier to get a good end result. PS7 is a very good ski trip and training wax as well as a good all round base prep wax. The speed of the waxing iron should be approx. 8 10 seconds for a skating or alpine ski. The wax can be reheated after cooling to room temperature (10 min.) for better durability. It is important to have a