Run everywhere with Promorph, Merrell® best all-terrain running shoe. Crafted from synthetic and mesh upper, breathable mesh lining, and recycled removable EVA foam footbed. FLEXconnect® dual-directional flex-grooves in the midsole for enhanced ground connection. FloatPro+™ Supercritical Foam midsole for lightweight and responsive comfort that endures. Vibram® XS Trek EVA outsole is designed to provide an optimal balance of traction and flexibility on wet surfaces.