Recommended for maximum results! The new MasterWax Ultra8 Fluorfree wax has been revamped to replace the old HF Ultra8! This new line of racing powders has been developed to give you the speed of MasterWax but in a recognizable powdered form. The Cold is for new cold snow, or icy snow. Apply with an iron between 120-140C, scrape, brush with metal, horsehair, and nylon, then finish with a roto wool.