Zubek
5 pieces · averages 81/100
about Zubek
ZUBEK is a natural-fiber activewear, underwear and swimwear label started in 2024 by sisters Aneta and Beata Zubek, designed in Zurich and Poland and selling online since April 2025. It works in merino wool, silk and TENCEL lyocell, including merino-and-lyocell swimwear with no polyester or nylon. The brand says its fabrics are OEKO-TEX certified and carry no PFAS or petroleum-based finishes.
certifications on these pieces
certifications are what a brand has had tested. on fibers with a cleaner way to make them, like viscose or cotton, a mark like OEKO-TEX or GOTS can lift the score. on synthetics it never does.
scores reflect the 5 Zubek pieces toxome has read and rated by fiber content; they are not a verdict on the whole catalog and update as we score more. some links are affiliate links. if you buy through them toxome may earn a commission at no extra cost to you, and it never changes a product’s score.





