Steel Blue Torquay Spin-FX™ Work Boots Introducing the NEW Torquay Spin-FX™. A 150mm Ankle Boots crafted from Water Resistant Cowhide Leather and powered with the unique Boa Closure System. Made up of 49 strands of stainless steel braided together, injected and wrapped with nylon, the Boa System is incredibly tough and durable. Simply spin the dial for a snug and secure fit and pull to release the wire. The precise tension adjustment alleviates pressure points, offering all day comfort. Finished with a Nitrile Outsole that can withstand temperatures of up to 300°C, the Torquay Spin-FX™ includes a Mako Toe Guard and heel counter to provide extra protection.