1.PU height increase insoles. 2.height increased:1cm-5cm 3.high elastic, aseismatic design, ... ., Ltd is a Professional manufacturer. Specializing in Insoles, outsoles, EVA sheets. 1). PU height increase insoles:1cm-5cm. 2). Material: PU, air ... higher is so easy. High elastic PU material, cushioning your feet. Adjustable design, choose the height freely. 4). Szie: Two size ...