Originally Posted by slvoid
Get some jumbo zip lock bags, fold your button down shirt with a folded up t-shirt or foam pad inside to get rid of the sharp creases. Then right before you leave, push the air out, close it, and go.
Sounds close to what I do. I fold my pants, then fold my shirt around them. I slide the whole deal into my drybag, on the tops of my shoes (with my socks and belt inside) with the soles facing toward the backpanel of my backpack. Purge the air and seal the bag, and I'm ready to roll.