I think the thing that makes these two genes have different characteristics, it is a fiber that both have different ingredients, because the two options are a mixture of polyester to provide great flexibility.
I think it's important to keep these two genes have different characteristics, it is the fiber that both have different ingredients, because the second a mixture of polyester to provide flexible.
I think it important that both this gene have different characteristics is that ทั้งสองมีส่วน fiber mixed difference because the second mixture of polyester to be flexible as well.