ULA Equipment says:
Previous versions of the Conduit have proven suitable for thru-hikes, dayhikes, and any distance backcountry forays. The '09 Conduit continues the tradition of being a reliable, lightweight, durable backcountry companion.
Contoured shoulder straps and a re-designed hipbelt result in a comfortable carry, while up to (5) external pockets aid in easily accessed on-trail organization. Bottom line? A comfortable, durable, highly functional ruck.
Standard features: universal interior pad holster, contoured shoulder straps, side/top compression straps, ice axe/pole retention loops, Dyneema X fabric, 4-way stretch front mesh pocket, bellowed/4 way stretch side mesh pockets, drawstring collar, 3/8" foam padded hipbelt, removable hipbelt pockets
3,200 cu in (50 liters)