Back in the ’90s, PUMA’s patented Disc closure system changed the way select sneakers were designed. The heralded technology allowed for a removal of laces, as it implemented an internal wire system that tightened the upper in order to create a custom fit.

Back in the ’90s, PUMA’s patented Disc closure system changed the way select sneakers were designed. The heralded technology allowed for a removal of laces, as it implemented an internal wire system that tightened the upper in order to create a custom fit.