What was suppose to be a sample these Dunk lows first appear 4 years ago, and is now set to release Spring 2011. Dubbed the ‘Neon J-Pack’ since it uses the same color-blocking as the Nike SB Dunk low ‘J-Pack’ that released back in 05. The Nike Dunk low ‘Neon J-Packs’ are rumored for a Quickstrike release during the Spring 2011 season that’s already chock full with heat, so stick with Sneakerfiles for updates on these and all Nike SB release dates.