Nike SB and Eric Koston go into detail on why he decided to merge his pro model with the classic Air Max 90.
"Drawing from two of Nike’s all-time favorite models, the Koston X Heritage is a unique hybrid of the Eric Koston 1 crossbred with one of Frost’s personal favorite running shoes, the equally legendary Nike Air Max 90"
“When the 90 came out, it became an instant classic.