Flexatex Chem Trousers is fully waterproof, with an antifungal treatment and is resistant to 10% sodium hydroxide. It is fully certified to EN 13034 chemical standard. The material is extremely durable and has exceptional tear and tensile strength. Waterproof with welded seams to prevent water penetration Durable and stretchy with wipe clean finish Chemical resistant Fully elasticated waistband for ultimate wearer comfort Retail bag which aids presentation for retail sales Stud adjustable hems for a secure fit CE certified Durable, breathable, windproof and water resistant fabric Extremely water resistant PFAS free Texpel Splash Eco fabric finish, water beads away from fabric surface