I think the pouch, cummerbund, and codpiece all look like the same fabric. If the cummerbund and codpiece are smooth cotton, wouldn't the pouch be the same?
I thought it would be added as an option like TK ANH hero and Garindan's CRL. But there is no problem.
https://databank.501st.com/databank/Costuming:TK_anh_hero
https://databank.501st.com/databank/Costuming:Garindan