Originally Posted by
TravlnD
While I would expect to mostly carry on shoulder, I like option to also either put on back OR slide over the handles of my wife's roller if I travel with her. (I'll take both; don't expect my wife to carry mine! She will NEVER give up wheels). I don't know of any others that provide the flexibility. Not Tom Bihn, Red Oxx, Eagle Creek, etc.
The Eagle Creek Adventure Weekender has pass through, backpack strap, removable shoulder strap option. My wishlist for the bag: move the zip so the center is a larger main compartment and reduce the weight.
http://shop.eaglecreek.com/ec-advent...g/d/1200_c_111