An evolution of the OOriginal, featuring an agile OOfoam™ strap for additional support and comfort. Sport Flex: A contemporary spin on the classic slide, with a sleek adjustable upper strap for a more optimal all-around fit.

Please note: We have added the EU sizes to the website.  The US size (not UK size) is also on the underside of the shoe.  The EU & UK sizes are shown in the table below to help you decide which size to order.