Conforms to EN 14126. These protective shoe covers are made from Tyvek fabric which repels water-based liquids and aerosols, but remains permeable to air and water vapour to make them breathable and comfortable to wear. Elasticated tops and fixing ties ensure a good fit, while the internal seams reduce the risk of contaminating sensitive processes or workplaces with stitching yarn. Tyvek 500 fabric repels water-based liquids and aerosols. Breathable and comfortable to wear. Low-linting. Elasticated top with fixing tie. Internal seams to prevent contamination. The DuPont Oval logo as well as the Tyvek and Tychem brands are owned by affiliates of DuPont de Nemours, Inc. unless otherwise noted.