Super shoes spark tech doping debate after marathon record

Sabastian Sawe’s sub-two-hour marathon at London 2026 has reignited "tech doping" allegations. Experts credit his Adidas "super shoes", featuring carbon plates and 40mm foam for the 2% speed boost. As records tumble, World Athletics faces pressure to tighten regulations and decide if the sport measures human limits or the engineering prowess of corporate R&D labs.