Secondary foaming football leg guard plate

The utility model discloses a secondary foaming football leg guard plate which comprises a PU foaming inner layer and a PU foaming outer layer which are formed through secondary foaming, and the PU foaming outer layer is formed by primary foaming of PU raw materials, is hard in texture and can play a good protection role. The PU foaming inner layer is formed by secondary foaming of a PU raw material, is soft in texture, can play a role in protecting and dispersing impact force at the same time, and plays a good buffering role; the PU foaming inner layer and the PU foaming outer layer are formed through secondary foaming, so that the production process is simple, the production efficiency is improved, and the production is more economical and environment-friendly; besides, inner air holes are evenly formed in the inner side of the upper portion, outer air holes are formed in the side face of the upper portion, the outer air holes are connected with the inner air holes through air-permeable channels in the uppe