Maximise the waterproofing qualities of wet weather clothing with TX. Direct Wash-In from Nikwax. This innovative treatment revives breathability and adds durable water repellency (DWR) to maintain water protection and comfort.TX. Direct Wash-In has been designed specifically for breathable, waterproof garments and works to enhance their DWR and breathability in the washing machine. By applying TX. Direct Wash-In to your outdoor gear in the washing machine, you will ensure that the treatment passes through the entire garment, treating seams, tapes, cords and the fabric.DWR develops after the wash when the garment is air drying as the treatment leaves a flexible water repellent treatment on individual fibres. This treatment allows moisture vapour to pass through the fabric, maintaining breathability. There is no need to tumble dry after washing with TX. Direct Wash-In, meaning that the process is energy efficient and protects older garments.FeaturesInnovative waterproofing treatment from NikwaxRestore your breathable, waterproof garments \' improves breathability and enhances their DWR.Treat in the washing machine \' doing so ensures that the treatment passes through the entire garment.Revive the protective qualities of your garments \' treatment adds DWR and maintains breathability.Combine with Nikwax Tech Wash for best results