A 150mm Ankle Boot 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 300øC, the Torquay Spin-FX includes a Mako Toe Guard and heel counter to provide extra protection. Style: Torquay Spin FX boot. Features: Composite Toe Cap unique Boa Closure SystemS Anti-Static Properties for further protection against ignition hazards Nitrile Outsole with Heat resistant to 300øC Water-Resistant. Heat-Resistant Nitrile Outsole. Application: Standards: Australian/NZ Standard AS/NZS 2210.3 American STandard ASTMF2413 European Standard EN ISO20345 Colors & Sizes: Black 3 - 14 (6.5 - 12.5 half sizes available)