• 100% organic cotton • front- and backprint • vegan Zipper: Stanley/Stella - GOTS®- & OEKO-TEX® certified, climate neutral and vegan. Stanley/Stella is a member of the Fair Wear Foundation. Ink: Water-based ink, nontoxic, free of organic solvents and OEKO-TEX® 100 certified and vegan. Note that we show the EU sizes for Stanley/Stella products.