Replying to Bindings help (NOT MOUNTING just picking out bindings)

I bought my k2 public enemys and i am siked. But now to bindings. I am having trouble. I need something for some mountain some park and some pow. I don't want a touring binding. That is when I stop growing and buy pow skis. I need something that fits 85 at waist. I am gonna mount it back like 3 cm. I just can't find some cheap bindings. Not cheap crap but deals. I need help. If some one could give a sugestion and or store ++++++++++++++++++++++++++++++++ KARMA