There's no need for 2 washes with the Grangers 2 in 1 Clothing Wash and Repel formula. Their new Acrylic Polymer Technology will ensure your clothes and sleeping bags will remain breathable and water repellent to keep them performing the way they should. Maximise the breathability and water repellence in your clothes by using this Grangers Wash and Repel. New Acrylic Polymer Technology (APT) - Grangers own blend of synthetic fluorocarbon-free polymers to provide a fully breathable DWR finish. Suitable for waterproof and down clothing, and synthetic and down sleeping bags Does require heat activation Capacity: 300ml Replaces Grangers 2 in 1 Cleaner and Proofer Blue sign(R) approved .