The trunk's yarn and the fabric are made in Portugal, the elastic waistband comes from Austria, the cotton labels are made in Italy. The final garment is assembled in Portugal. Nothing travels by air through the production process. Bluebuck put environment before profit and are constantly looking for improvements for instance, Bluebucks' factories use renewable energies. They represent 45% of energy needs in Portugal and 75% in Austria.
The elastic waistband contains over 60% cotton, for maximum comfort. The label inside the waistband is also made with cotton and does not irritate the skin.