The purpose of the looking at the future...is to disturb the present!

Gaston Berger (1896-1960), francuski futurolog

Adidas’ Lightest Shoes Ever Were Behind the First Sub-2-Hour Marathon

Weighing 97 grams with a stiff carbon-fiber plate in the sole, Adidas’ new shoes helped Sabastian Sawe beat the two-hour mark in the London Marathon, a time barrier once considered insurmountable.
Link :
https://www.wired.com/story/sub-2-hour-marathon-adidas-shoes-sabastian-sawe/