— 100% Recycled Cotton (Ventile ECO 400 RCO (400g/m2))
— fabric: Ventile Fabrics Stotz & Co. AG, Zürich, Switzerland
— press buttons: Cobrax, Riri SA, Switzerland / Prym
— production: Protex Balti Ab, Tallinn, Estonia
— design: Nomen Nescio Oy, Helsinki, Finland