Hermès Gris Asphalte Ostrich Birkin 30Herms Gris Asphalte Ostrich Birkin 30 is a neutral toned exotic whose feather follicles give it a polka dot appearance! Because of its soft texture and durability, many believe it surpasses cowhide in quality. This top handles gold tone feet and hardware are a good match for the skins color and it appears in the turnlock, ostrich covered padlock, and clochette which houses the keys. The flap opens to tonal leather with one zipped and one slide pocket