Klarna allows you to split the cost of your purchase into instalments or to pay later without incurring interest. All you need to do is enter the details of your credit card, debit card or stored-value card into the Klarna app. The Klarna payment option available in your Country will be shown at the checkout stage.
Check out the link below (https://www.geox.com/orders/klarna) for further information.
Make sure that the information supplied is correct so that the payment goes through smoothly and you receive updates about your order.