adidas Runfalcon 3 TR Running Shoes - Black | Men's Running | adidas US
Adidas' '4DFWD' 3D-printed running shoe pushes you forward with every stride
Welcome to 'The adidas 4DFWD AMA.' We're a team of international tech, running and 3D printing experts behind 4DFWD, adidas' most innovative performance running shoe yet. Ask us anything about our areas