Train for your next big event with the Altra Women's Paradigm 1. 5 Running Shoe. Its Natural Ride System and Zero Drop platforms promote a natural yet speedy stride while the women specific last ensures all day comfort on the concrete. Air mesh keeps the upper breathable for warmer weather, and the Contour footbed offers considerable cush, while the dual layer EVA midsole works with the A Bound top to return energy to your kick with each step. Altra also added a FootPod sole that uses strategically placed rubber pads for all purpose traction.