Autopsy

"Since the Nike Dunk initially launched in 1985, very few modifications have been done to it. Other than the insertion of a padded tongue and a Nike Zoom Air-sole unit in the heel that Nike SB gave it in 2002, most changes have been minor. But with the ten year anniversary of Nike SB approaching, the brand set out to give the shoe a makeover and improve on its already impeccable lineage: giving it a better gripping outsole; more board feel with better cushioning; improving fit and eliminating pressure points"

Really enjoyed this video, literally dismantles the trainers, I need to start thinking and working along the same lines with my own research.