A 1925 running shoe with spikes from the Gebrueder Dassler Shoe Factory is pictured in the archive of German sportswear manufacturer Adidas, during the 'Home of Innovation (HOI) Experience' event in Herzogenaurach, southern Germany, on September 25, 2026. The event offered insights into the Adidas archive and the Innovation Lab, with presentations of the latest innovations in shoes and apparel, as well as test demonstrations. (Photo by Daniel Karmann / AFP via Getty Images)

A prototype slide is being produced using Rapid Liquid Printing (RLP), a suspension-based 3D printing technology, during the 'Home of Innovation (HOI) Experience' event of German sportswear manufacturer Adidas in Herzogenaurach, southern Germany, on September 25, 2026. The event offered insights into the Adidas archive and the Innovation Lab, with presentations of the latest innovations in shoes and apparel, as well as test demonstrations. (Photo by Daniel Karmann / AFP via Getty Images)

A prototype slide featuring integrated cooling gel, designed to be stored in a refrigerator like a cooling pad for the foot, is pictured resting on a cooler in the APEX athlete performance department inside the 'Laces' building of German sportswear manufacturer Adidas during the 'Home of Innovation (HOI) Experience' event in Herzogenaurach, southern Germany, on September 25, 2026. The event offered insights into the Adidas archive and the Innovation Lab, with presentations of the latest innovations in shoes and apparel, as well as test demonstrations. (Photo by Daniel Karmann / AFP via Getty Images)

3D-printed professional football boots of German sportswear manufacturer Adidas are displayed during the 'Home of Innovation (HOI) Experience' event in Herzogenaurach, southern Germany, on September 25, 2026. The event offered insights into the Adidas archive and the Innovation Lab, with presentations of the latest innovations in shoes and apparel, as well as test demonstrations. (Photo by Daniel Karmann / AFP via Getty Images)

A 3D-printed professional football boot of German sportswear manufacturer Adidas is displayed during the 'Home of Innovation (HOI) Experience' event in Herzogenaurach, southern Germany, on September 25, 2026. The event offered insights into the Adidas archive and the Innovation Lab, with presentations of the latest innovations in shoes and apparel, as well as test demonstrations. (Photo by Daniel Karmann / AFP via Getty Images)

A pair of prototype 3D-printed athletic shoes of German sportswear manufacturer Adidas are displayed on a light table during the 'Home of Innovation (HOI) Experience' event in Herzogenaurach, southern Germany, on September 25, 2026. The event offered insights into the Adidas archive and the Innovation Lab, with presentations of the latest innovations in shoes and apparel, as well as test demonstrations. (Photo by Daniel Karmann / AFP via Getty Images)

A 3D-printed athletic shoe prototype of German sportswear manufacturer Adidas is displayed on a light table during the 'Home of Innovation (HOI) Experience' event in Herzogenaurach, southern Germany, on September 25, 2026. The event offered insights into the Adidas archive and the Innovation Lab, with presentations of the latest innovations in shoes and apparel, as well as test demonstrations. (Photo by Daniel Karmann / AFP via Getty Images)

The Adidas X Speedportal 'Leyenda' football boot worn by Argentine footballer Lionel Messi during the Qatar 2022 FIFA World Cup is displayed in the APEX athlete performance department inside the 'Laces' building of German sportswear manufacturer Adidas, during the 'Home of Innovation (HOI) Experience' event in Herzogenaurach, southern Germany, on September 25, 2026. The event offered insights into the Adidas archive and the Innovation Lab, with presentations of the latest innovations in shoes and apparel, as well as test demonstrations. (Photo by Daniel Karmann / AFP via Getty Images)