The Paradigm 6 AL0A5471420 blue gray men's running shoe is a revolution in the world of sports footwear. Conceived and designed with the help of Altra athlete and two-time Olympic champion Kara Goucher, it combines the support of a running shoe with the comfort of a sneaker for everyday use. With the new Altra EGO™ midsole MAX, will guarantee you optimal performance in every step.