This bag was manufactured in 2019 ( i think that predates the metcalf 50, 75, etc) and has been used on a handful of hunts. Total volume is about 4300 cu in and has a full length side zipper and the two pouches that fold over the top. Packs meat great, no blood stains, all locking buckles on the compression straps, and in great overall shape. Belt/frame size is S/M. Asking $300 shipped