Complex sentence: The first colorway released April 4th, 2009 was the Zen Grey/Light Charcoal which caused a frenzy, it was followed by the Black/Pink pair on May 2nd, and lastly the Net/Net colorway June 6th.
Split into simpler sentences: The first colorway released April 4th, 2009 was the Zen Grey/Light Charcoal which caused a frenzy. It was followed by the Black/Pink pair on May 2nd, and lastly the Net/Net colorway June 6th.