A new micro-fiber polypropylene which Rywan.

Naturally hydrophobic, it offers unique features. The benefits of Dryarn:

- 7 times more moisture transport than conventional polyester,
- An absorption rate of almost zero sweating (0.05%) for a foot always dry,
- Heating and cooling of body temperature,
- Thin and lightweight, to be forgotten in contact with the body,
- Very high resistance to abrasion.