The new and improved redesign makes this sport performance hybrid even more dynamic and sporty ECCO FLUIDFORM Technology creates lightweight, ergonomically advanced soles that offer cutting-edge comfort and flexibility BIOM NATURAL MOTION technology brings you closer to the ground using an anatomical last X-TENSA INVISIBLE TECHNOLOGY links the sole unit to the laces via internal enforcement for enhanced stability ECCO MTN GRIP outsole provides stability, traction and rotational support through three different sections