Dee ihe na-aga n'ihu maka paragraf a - Òtù Na-eme Egwuregwu Ski n'Ụwa Nile (FIS) nakweere ịgba ọsọ freestyle dị ka egwuregwu n'afọ 1979 ma webata ụkpụrụ ọhụrụ ndị metụtara asambodo nke ndị na-eme egwuregwu na usoro ịgba ọsọ iji gbalịa igbochi ihe ndị dị ize ndụ nke asọmpi ndị ahụ. E mere asọmpi iko mba ụwa nke FIS Freestyle Skiing nke mbụ n'afọ 1980 na asọmpi iko mba ụwa nke FIS Freestyle Skiing nke mbụ mere n'afọ 1986 na Tignes, France. Ịgba ọsọ n'elu mmiri n'ụdị a na-agba n'elu mmiri bụ ihe ngosi e mere n'egwuregwu Olimpik nke Oge Ọdịda Anyanwụ nke 1988
na Calgary. A gbakwunyere egwuregwu Mogul dị ka ihe nrite gọọmentị na 1992 Winter Olympics na Albertville, a gbakwunyekwara ihe omume aerials maka 1994 Winter Olympics na Lillehammer. N'afọ 2011, Kọmitii Olimpik Mba Ụwa (IOC) kwadoro ma ọkara ọkara na slopestyle freeskiing ihe omume ka agbakwunye na 2014 Winter Olympics na Sochi, Russia.