Hardware is included to stack another unit on top of this one, but I only purchased one. The color is just like the picture. Despite having the proper part number as confirmed by BMW and others online these do not fit the low profile rails on my E91. ” (Maybe they “expected” they’d be too big. There is a review on Merrells website stating someone else had the same problem, so it could be a continuing issue with these shoes, as much as I liked them. 3) Its May 15th, so almost 3 whole months since I purchased these. Think Roach and Brown, Ammons and Stitt, Blakey, Silver, Mingus, Ellington, Gillespie, Monk, Peterson, Davis, Coltrane, Coleman, Green, Montgomery, Hubbard, Shorter, etc. That’s the issue I have. Once we figured out what style we wanted (square bars, clean lines. Paint your toes a bright, happy shade and wear these shoes and your feet will thank you.