2 large & 1 small Flambeau Blue Ribbon fly boxes
hook hone
nippers
forceps
Ketchum Release tool
tape measure
red tin (actually plastic) Mucilin
4 furled leaders
3 spools tippet/mono
thermometer
small 1st aid kit
Magnetic Fly Guard-GREAT item from Dot Man (Fly Reel Dots)
I carry my 4-6 favorite patterns on it-seldom have to open a box
20/20 Tippet Threader...again, from Dot Man
waterproof digital Pentax camera
(I also carry a gym bag & soft tackle bag in the Jeep with various other items in case I need to switch out)

Th-th-th-that's all folks!
Mikey