Metolius Quarter Dome haul bag.  Good/very good condition, it's been up two walls.  $80 cash only, local Boulder area pickup only.  Looks like these go for $219 new.  Specs below:

• Capacity: 4200 cu. in. (69 L)
• Weight: 5 lbs. 1 oz. (2.3 kg)
• Dimensions: 27" x 16" x 10" plus 5.5" collar (686 mm x 406 mm x 254 mm plus 140 mm)