These Ace Boating Clogs from CROCS are perfect boating footwear, designed with grooved, non-marking rubber outsoles, which will give you superb traction on your wet deck. Outsole grooves channel water away for a superior grip. Ventilation ports and drainage holes allow your feet to dry comfortably as you go about your activities. Adjustable Turbo Strap hugs your heel, enhancing stability and performance.