22.5cm BIOM NATURAL MOTION shape realizes a low center of gravity and a sense of unity with the natural movement of the foot. The upper is made of smooth full-grain leather manufactured in-house. The lightweight sole with ECCO LYTR technology provides unprecedented cushioning and shock absorption. Description The latest model of ECCO's highest-grade performance shoes, "BIOM," which has been created at a high level in terms of materials, manufacturing methods, and comfort, as well as appearance. ● BIOM® NATURAL MOTION® shape realizes a low center of gravity and a sense of unity with the natural movement of the foot. ● The upper is made of smooth full-grain leather manufactured in-house. ● The lightweight sole with ECCO LYTR technology provides unprecedented cushioning and shock absorption. ● The single-layer PU (PHORENE™) sole provides amazing flexibility and cushioning. ● The FLUIDFORM™ (FLUIDFORM - the core of ECCO's comfort, a perfect fit that reflects the ergonomic curves of the foot) sole provides unparalleled comfort.