Swix PS7 Violet, -2 C to -8 C Wax 180 GTemperature: Air 2C to 8C (28F to 18F)PS7 is a wax that performs great in normal winter conditions below the freezing point. Its hardness makes it convenient to work with and easy to get a good end result. PS7 is an economic training and racing wax as well as an all round base prep wax. The speed of the iron should be approx. 8 10 sec. on a skating or alpine ski. The wax can be re heated after cooling to room temperature (10 min) for better