Nikwax Down Wash Direct & Down Proof Twin Pack offers comprehensive care for your down clothing. Down Proof adds durable water repellency, maintaining insulation and breathability, extending the life of your gear. It's easy to apply in a washing machine, leaving a flexible water repellent treatment that allows moisture vapor to pass through. For best results, use with Nikwax Down Wash. Down Wash Direct is a technical cleaner designed for both hydrophobic and regular down, effectively cleaning and restoring water repellency without compromising fill power and insulation. It removes contaminants and revitalizes insulation. Follow care label instructions for machine or hand washing. Remember, maintaining Durable Water Repellency is crucial to prevent down gear from getting wet and losing its insulating properties.