Shoes in excellent condition worn 3 times only

My mum has purchased new shoes over time but due to back and neck issues has been unable to wear them, except these she worn 4-6 but got aches in her back. As you can see by the sole they are like new As you can see the silk inner sole liner has come away on the heel as it is so fine (see photo) Size 9 (Euro 40) See my other show auctions Happy to shop at buyers cost if mutliple lots purchased