These just released recently. I think my friend up in DC was actually lucky enough to get a pair.
http://www.oki-ni.com/accessories/o...sive-frogskin/invt/oak0035blk/&cm_vc=morefrom
http://www.oki-ni.com/accessories/o...sive-frogskin/invt/oak0035blk/&cm_vc=morefrom