The X Running uses Altima Tenjiku, a signature material produced with hybrid farming in India. Its delicate fibers contain oils, giving it a unique gloss and smoothness. The spinning method minimizes fluff, resulting in a soft, smooth texture.

- Altima Tenjiku is a signature material.
- Hybrid farming in India produces it.
- Contains oils for unique gloss and texture.
- Minimal fluff due to the spinning method.