The Aqua Grip Hydro Shoe features a high grip versatile sole that can be worn in conjunction with a broad range of watersports. The Aqua Grip Shoe is functional with the aesthetics of a trainer. Include a Aqua-Sole with draining system allowing water to flow away. * Please note an exact fit will depend on the structure of your individual foot size. Please follow the size chart as a guideline to help determine your size. Aqua shoe sizing doesn't follow UK or EU sizing charts.