Birkin HAC 55cm Matte Elephant Grey Crocodile Palladium Hardware BagPurchased in 2011 at Hermes Paris. One owner. This exotic bag is incredibly rare in this size 55cm HAC. This is the biggest size Hermes produced. This is the only bag in this size on the market. HAC: The Haut Courroies, (which translates as high belts) bag, is very similar to the Birkin but proportionally taller with slightly shorter handles. Considered as the predecessor to the Birkin, the Haut Courroies was originally designed by Hermes in the late