The more time you spent exploring the great outdoors, the quicker your softshell clothing will naturally lose performance. This is due to the material absorbing moisture from the air and from you as you sweat, which causes it to lose breathability and hampers its water repellency.Thankfully, Nikwax has the answer. Softshell Proof is a technical cleaner that enhances water repellency and restores breathability, making your clothes feel and perform like the day you bought them. Technical cleaner for softshell clothingAdds water repellency and breathabilityIncreases strength and durability of softshell gearPFC-free, water-based formulation Suitable for use in standard washing machinesVolume: 1L