
A pocket dump.
I like to be light. The items that go into my pockets are simple and light.
My wallet is a simple leather folder big enough for 2 or 3 cards and a couple of bills. The knife, while really tough, is low profile and I can barely notice it on my pocket. The iPhone is protected by a thin but sturdy cover that helps it glide in and out of the pocket.
If you want information about a specific item check On me. I list there my gear.
Leo Babauta, by the way, has a nice post about carrying light: Carry less, or pockets like air.