SIZING: Crocs use US sizing worldwide on all footwear, with the US size displayed on the sole, for UK sizes and further info, take a look at the size chart, UK and EU sizes are also located in the tag WHAT SIZE SHOULD I BUY: Crocs come in whole sizes only, If you typically wear a half size, we recommend you order a size up INNOVATIVE COMFORT: Next generation 360 degrees of LiteRide foam insoles are super-soft, incredibly light and extraordinarily resilient; unisex shoes with sink-in softness for innovative comfort 0 FOAM DESIGN: This clog is pressure and HEAT-mapped to the foot to give you support and breathability, while the flexible Matlite uppers feel broken-in from day one.