Socks can seem impossible to clean - especially when the soles of them look like you've wandered barefoot through a muddy forest.
Rather than throwing them away and starting again, which is costly and bad for the environment, cleaning enthusiasts have shared a way that they get their socks looking as good as new again.
Taking to the Mrs Hinch Cleaning Tips Facebook page, one woman asked for advice on how to make her socks look wearable again.