In Part One of my series about the Basics of Backpacking I talk about the backpack. I discuss what features you'll most likely need for a multi day outing and what has worked or not worked for me in the past.
R.E.I's Backpack Selection GuideBackpacker Magazine's Backpack GuideSierra Trading Post's Backpack Selection GuideUltra Light Adventure Equipment's Backpack GuideMariposa Plus Backpack review from Section HikerU.L.A. Circuir Review from GlacierGuideR.E.I. Backpack inventoryPhotos: Backpacks and My inventory in the field