plastic shoe parts 1.Air cushion,shoe upper,heel,outsole,insole,charms,etc. 2.Customer`s designs are welcome. ... upper, canvas upper printing, high frenquncy welding) · Outsole (sport shoes outsole, leather shoes outsole,fishing wader outsole,etc.) · Insole (sport insole, EVA insole, ... Mould: · Plastic injection mould, · Plastic blowing mould, · Copper mould. TPR shock attenuation Ball for sport shoes