According to Choe Yong Rim, section chief of the institute, the production process of sole of soccer shoes only by the imported polyurethane injector has been replaced with home-made hydraulic press and automatic temperature heat treatment apparatus.

Sole structures were designed and made so that footballers can select the soccer shoes according to their constitutional peculiarities and uses.

Qualitative indices of the new soccer shoes were confirmed on the basis of rational soccer shoetree and outer rime of a shoe.

The new soccer shoe is lower in production cost than the preceding one and provides convenience to movement of players, thus winning popularity among experts and fans.