A carbonfibrerodthatwasmadebyKomatsuSirin, a materialresearchcompany.
Here's ShizukaHaga, holding 15 metersofit.
Itweighsonly 1.4 killergrounds.
Runismadeupofthesethincarbonfiberstrands.
Strandsaretwistedintosixtightbundlesandwrappedin a specialthermoplasticresin.
That's thewhitestuff.
Thisbraidingtechniqueisactuallyborroweddirectlyfromanancientmethodofbraidingusedinmaking a kimonomadethisrodandthenwewerelike, Okay, I don't knowwhattodowiththismaterial.