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
Multicolour 'ZX 5020' sneakers ADIDAS Originals - Vitkac HK
adidas ZX OG 30 'Years of Torsion' - Footpatrol Blog
adidas Originals - 1988: This was the first series to use Torsion technology that supported the mid-foot and allowed for greater flexibility. Many colour-ways were released that were later used on other