Akona 3.5mm Seco - Self Draining Boots3. 5mm Seco Self Draining Boots Do your boots hold water between dives? Do they get so loose that your feet slosh around in them? The AKONA Seco boots are unique in the fact that they are self draining. With its innovative new design, the Seco boot allows water to effortlessly drain out through the soles. Never again do you need to remove your boots in between dives because your boots are filling up. Features: Small drain holes throughout the sole