Stay comfortable wearing the Biom Fjuel Racer Sneaker by ECCO. Its bonded construction hugs the foot for comfort while working out. The direct-injected PU midsole and BIOM last ensures a breathable and dry inside. It features a low-to-the-ground sole construction that keeps debris and dirt out. The flexible TPU sole, with rubber inserts, ensures comfortable walking. Its soft strobel insert underneath the inlay sole keeps the foot stress-free.