Swix Marathon HF Glide - 40g Cross Country Ski Wax 2014 - The Swix Marathon HF Glide Wax is a hard durable glide wax for long distance cross country racing. The Marathon HF was designed for use on wet dirty contaminated snow with temperatures ranging from 14 to 68 degrees Fahrenheit. This wax is used by the winner in the 50km World Championships 2009, 50km Olympics 2010 and 50km Holmenkollen 2010. . Bearing Grade: Performance, Model Year: 2014, Product ID: 230397, Model Number: DHF104BW-4, GTIN: 7045951580778