you can use anything in the park.. i skiied the park for 2 years on all moutain skis its juat any ski that isent made for the park wont handle as well as a ski that was so you can use them and it will probally be fun because they are a fat ski but shoguns dont have a equel swing rate and all that stuff that a simectrical park ski does
oh and sorry for spelling for all the grammer nazis out there