I have a Gossamer Gear Kumo36 Superlite Backpack available.  I got it a while back and have never used it, trying to clear out some gear.

Here is what the manufacturer says about it.

  • Dual stretchy shoulder strap pockets
  • Recommended for loads of 25 pounds or less
  • Made of our custom 70 and 100 denier robic nylon
  • Dual, reachable water bottle pockets
  • 4 “D” rings on top allow for strapping a pad or other items on top of the OTT™ closure system
  • Ergonomic (Men’s and Women’s) shoulder strap system matching the award winning Mariposa and Gorilla.
  • Detachable fast belt with pockets and two webbing loop heights to adjust fit.
  • Rear mesh pocket great for drying gear and other gear storage
  • Sewn-in web loops, shock cord, and cord locks for side or back compression
  • Grosgrain drinking tube keeper loop are on shoulder straps
  • Lashing loop doubles as ice axe holder

Retails for $175, asking $75. Price does not include shipping.