i think he has some sort of account with them. i have suspicion to believe that even when stores are sold out of this stuff, there's still like tons lying in random warehouses as overstock. just a theory.. then i guess they randomly pull the stuff out and offer it to their account holders.
oddly enough, the member 'keerash' on this board has recently been able to acquire two extremely rare styles as well: Zathan 70L and Zathan 710. the plot thickens .