Hermès HSS Birkin 30 Rose Shocking Chevre Leather & Etoupe Palladium Hardware - 2014, R SquareSpecial Order Birkins, or HSS as theyre often called (in reference to the horseshoe stamp that accompanies the Herms brand stamp), are a category all their own in the world of Herms bags. The opportunity to special order a Birkin is only offered to top clients, and the implication is that your Birkin could be an entirely unique combination. This one very likely is, owing to the unusual reversal of the interior pockets, an option many Herms collectors