Recommended for GORE-TEX, eVent and other waterproof, breathable clothing Provides long-lasting water-repellency Maximises breathability Can be used on all technical textiles Extends product lifespan To enhance water-repellency, tumble-dry after washing Always use Grangers - 30°C Performance Wash before waterproofing How to use Grangers cleaning and waterproofing agents: 1. Close zippers and all Velcro straps 2. Shake the bottle and pour the correct quantity into the washing machine. Check the bottle for the correct quantity. 3. Wash at a minimum of 30°C and use the rinse cycle. Grangers cleaning products are designed to work from temperatures as low as 30°C, which helps save energy and protect the environment. 4. Only tumble dry if the washing instructions on the clothes state that this is permitted.