Kate Middleton herself has been spotted wearing the brand for years now, causing a huge 42.85 percent spike in interest for the brand over the last year.

A spokesperson from The Sole Supplier told Express.co.uk: “The Duchess always looks super glamorous when she gets dressed up, but when she’s not in a killer suit or stunning dress she has her trusty go to New Balances.

“The royal has been spotted in the brand numerous times.

“But one stand out moment was when the Duchess wore the New Balance 680v6 trainers in grey for the King’s Cup sailing regatta back in August 2019.