Birchmeier 11444906 Extra Long Straps. For the Big Boys! 1 set of two straps (left & right). These straps are 50% longer (49") than the standard Birchmeier Straps (33").
The Birchmeier Shoulder Strap is attached to the Birchmeier Backpack by way of the Birchmeier Fixing Key #10960301.
The Fixing Key is sold separately. You can usually reuse the fixing key already on your Birchmeier Backpack.