With its innovative new design, the Seco boot allows water to effortlessly drain out through the soles when exiting the water. Features • Small drain holes throughout the sole that allow water to drain out • Similar to a wetsuit, water enters the boot, warms up and stays warm • Upon exiting the water, the Seco boot allows water to constantly drain • Seco boots never get sloshy or loose due to filling up with water • Available in two thicknesses 3.5mm or 6mm Sizes: 5-13