Flexible flat feet: the arch of the foot appears when you lift your foot off the ground, but flattens out when you stand. This form is common and often causes a few problems.

which is essential for stability on rough ground and ideal for flat feet. Topo boosted the stack height in the new model, adding even more ZipFoam cushioning for a softer underfoot feel.

In addition, good shoes for flat feet will have a supportive structure ... without sacrificing ground feel, so I could still feel and navigate the earth beneath me. Note that as a zero-drop ...