Got the same problem.  Some if it is from duplication - for example:  2 lighters, a firesteel and a brass matchcase.  Some of it is from gear that weighs too much - a D cell flashlight for example.
I'm in the process of paring down my kits and replacing some heavy stuff with lighter stuff.  The brass matchcase goes, the plastic one goes in.
I gotta remember, I know how to do without some stuff.  DW not so much.