Adidas Turns Its 2-Hour Marathon Shoe into a Rugged 100-Mile Trail Runner

Adidas Turns Its 2-Hour Marathon Shoe into a Rugged 100-Mile Trail Runner

Adidas calls the Agravic Speed Ultra Evo its “fastest trail running shoe ever.” Looking at the specs, they might have a point. Adidas Adidas is on one hell of a run. Last year, it unveiled the Adizero Prime X Evo, still the only shoe to cover 100 kilometers in less than six hours. Months later, the Adizero Adios Pro Evo 3 propelled not one but two runners to break the two-hour barrier in an official marathon, a feat Nike’s been chasing for c…