Osprey transporter 40 holdallospreys transporter 40 holdall is perfectly sized for a quick overnight trip and built to the same tough specifications as their largest expedition duffel bags this compact holdall has a large u shaped lid with heavy gauge zippers for reliable access to the main compartment there are various ways to carry the transporter holdall such as padded grab handles at both ends long top handles that convert to shoulder straps if you want to carry the bag as a pack and d r