YBT-0700-U-BLK Seaboot 700 is the reinvention of marine protective footwear. Its extremely light and flexible design provides agility and maneuverability, while completely protecting your feet from the elements. In collaboration with Soles by Michelin and eVent® Fabrics, the Seaboot 700 combines years of research and technology in one aerodynamic boot. No. 42.5 (42.7) UK 8.5 US 9 REF O.: YBT-0700-U-BLK-009