Replying to Help me to choose a new parkski

 I'm 6'2 high and have 190 pounds and i'm an agressive skier but I don't know which ski I should get.

I have to decide between the : Armada Alpha 1 182

                                                 Völkl Wall 185

                                                 K2 Extrems 179

                                                 K2 Disorderly 179

I want a park specific ski so pleas help me

thx for your help