Barbour Wax Thornproof for maintaining your waxed cotton garments. To easily keep your clothes waterproof, for easy use on a specific area or on an entire jacket. Barbour maintenance: 1. First, clean your jacket with cold water and a sponge. 2. Then heat the product in a bain-marie. 3. Then wax your jacket with a cloth. 4. Finally, dry with a hairdryer to optimize product distribution. Ideally once a year. Colorless wax bottle, 200 ml