This product is made with TENCEL â„¢ Lyocell. TENCELâ„¢ Lyocell fibres are derived from sustainable wood sources/sustainably managed forests. TENCELâ„¢ Lyocell fibres use a closed loop production process. This solvent-spinning process recycles process water and reuses the solvent at a recovery rate of more than 99%. TENCELâ„¢ is a trademark of Lenzing AG.