Temperature range from -4°C to 4°C (25°F to 39°F). Recommended iron temp.130°C. HF08X is a continuation of the classic HF8 which is a legendary wax within racing. Over the last decade this wax has contributed to a numerous of Olympic and WC medals in all ski disciplines. Its softness and high fluoro content makes it perfect in conditions on both sides of the freezing point. The speed of the iron should be approx. 8-10 sec. on a ski/snowboard. The wax can be re-heated after cooling to room temperature (10 min) for better durability. Important to have a good iron to get an efficient melting of the wax. HF08X can be used as a race wax alone, but is often used as a base for Cera F, such as FC08X and HVC Warm.