Shoes in excellent condition worn 4-6 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 the silk sole liner has come away on the heel (see photo) Size 9 (Euro 40) See my other show auctions Happy to shop at buyers cost if mutliple lots purchased