Duffle Roller 105Foldable wheelie bag: The Tatonka Duffle Roller 105 The Duffle Roller 105 offers enough space for the luggage of a two to three week trip, plus a chic look and, as a special feature, the ability to store it in its own lid pocket when not in use. Trolley or backpack? Both! The Tatonka Duffle Roller 105 can also be carried as a backpack, because two backpack shoulder straps are stored in a separate pocket. The large opening into the main compartment