Why PMMA/Carbon composite?

Why PMMA/Carbon composite?

Nike basketball shoe to dominate the game that is not unreasonable. Air bag is one of the major weapon. The other mysterious weapon is ARCH.
Nike used PMMA/Carbon composite Arch for basketball shoes for years in very low-key. The other competitors know the benefits of PMMA/Carbon composite Arch has several years lagged behind.
PMMA/Carbon composite Arch has function of energy absorption during jump down and protect foot no twisted. There is no material more suitable than PMMA/Carbon composite used to do ARCH.
For 14 years, PMC is the only supplier of PMMA/Carbon composite Arch. Now, ACI is the second player of PMMA/Carbon composite sheet and Arch.
Further details, please mail acimarket@gmail.com