I have Grishko 2007Pros and I dont think they fit right!.!.!.!.!.!.!. I think that the vamp is too long and everytime I go en pointe my foot slides down and I know that it's not because im not pulling up!.!.!.!. and my mom doesnt want to purchase new shoes because they are pretty high in price where they sell them!.!.!.!.!.!.Anyway, I have an old pair of Bloch Suprimas that are pretty dead( not all the way dead, though) I was wondering if I should use that for class or just wear my Grishkos!.!.!.!.!. PLEASE HELP!!!!Www@QuestionHome@Com