I live and die by my white Reeboks – they’re super comfortable, go with almost anything and are a staple in my wardrobe. But because they get heavy usage, they also have a tendency to get grubby fast – especially trekking the streets of London.

When I noticed my beloved white trainers were taking on a more grey-ish hue – especially on the laces – I decided it was time for a much-needed scrubbing. This method from cnet.com was the one I decided to try out as it only called for things I…