Glide wax for ski trips, training and base prep. A versatile wax for alpine and cross-country skis A good wax for base preparation PS7 is recommended from -2°C to -8°C degrees. 180g PS7 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 good waxing iron in order to melt the wax efficiently. Recommended waxing iron temperature 140°C. Replaces CH7X. Swix PS7 Violet Ski and Board Wax