by Dr. Jörg Rathenowpaid content by Flexxit Every ambitious recreational athlete has one dream: The perfect, fast ski that remains fast over a wide temperature range in the current competition conditions and also lasts over a long distance. But, obviously, that is not so easy. There are the following three challenges: Weather conditions: Weather change, fresh snow, temperature change from morning, midday, evening, night. Snow conditions and preparation of the trail: Before the compe...