Temperature: Air 0°C to +10°C (32°F to 50°F) PS10 is an economical training and race wax as well as a base prep wax for hot skis. Easy to melt and very convenient to use. The speed of the iron should be approx. 8 to 10 sec. on a skating or downhill ski. The wax can be reheated after cooling to room temperature (10 min) for better durability. It is important to have a good iron to get an efficient melting of the wax. Replaces CH10X. Recommended iron temp: 120°C (248°F)