I'm no stranger to poly tarps, but I never got around to buying one of the super cheap (and light) ones. I got a 6×8 that is green on one side and brown on the other for $3.99 and it weighs 15oz. I couldn't resist getting an 8×10 for $4.99 and it is all of 24oz. Now that sure isn't Cuben fiber, and they are flat, and they don't have all the tie downs that a hiking tarp does, but geez, if you want to get an UL kit together on a budget, wow :)
REI has plain aluminum Y stakes (like MSR Groundhogs) for $1.00 each. Add some braided nylon line, a couple of those WallyWorld/Outdoor Products flick lock poles and a chunk of Tyvek and you are in the tarp camping business.


