Asphaltgold - adidas introduced their Torsion system originally in 1988. With it's bone-like shape, the Torsion bar is a piece of thermoplastic that enabled athletes to move forefoot and heel independently. It
Sneaker Freaker X adidas Torsion Integral - Sneaker Freaker
This adidas ZX 5000 Honours the Torsion Bar | Grailify
adidas Torsion Comp EF5976, Mens, sneakers, white | eBay
This adidas ZX 5000 Honours the Torsion Bar | Grailify