We previewed this upcoming collaboration from Nike Sportswear and Liberty London a short while back and saw four styles, Nike and Liberty just announced the collection today with a total of twelve styles. The collection will include four Nike Sportswear silhouettes dressed in six styles of Liberty London fabrics including the Nike Blazer High and Low, Nike Skinny Dunk High and the Nike Air Force 1. We’ve been told two of the styles will be exclusive to the Liberty London and will be available there starting April 1st, 2011 while a world wide release will start on May 1st, 2011.