The sporty ecco children shoes BIOM TRAIL have a lightweight texture. The upper of breathable mesh material was trimmed in tough leather verstärkt.- thick padded Exchangeable breathable mesh material as a feed practical pull strap at the rear ankle collar for easy access closure by binding tape and Velcro reinforced heel and toe profiled and lightweight flexible outsole front raised slightly BIOM technology: light shoe with a very flexible, grippy outsole upper: leather and other materials lining: textile insole: textile and other materials sole: other materials