Only ever been used to store away clothes in the attic, never used for travelling.
It's basically the size of big suitcase you put in the hold, but it doesn't have wheels and it has backpack straps. I have included product photos from the Osprey website to give you a better sense.
I am flexible for collection times so let me know when you would like to get it.
Osprey Transporter Duffel Bag 150L (SE5)
This offer has been gifted to someone and is no longer available.