Composite Safety Toe: Load the compression force at a speed of 222.4 N/s to 11121 N after compression, meet ASTM F2413-18 standards.
Anti-puncture: Puncture-proof midsole fabric in compliance with CSA-Z195, can not be pierced when the puncture force is loaded at 1200N.
Cold protection: The combination of polyurethane (PU) and (jacquard cloth + SBR + breathable waterproof membrane) is better for cold protection, put it in a freezer at minus 40 °C for half an hour, and the temperature will not drop by more than 10 °C.
Waterproof Insulated Material: The PU material combined with the composite waterproof membrane on the inner material ensures that the dynamic waterproof twists and turns 50,000 times without leaking.
Anti-slip On Ice: During four tests on an ice surface at -7°C, a force of 500N was applied to the outsole. The measured friction resistance of the outsole met or exceeded the standard of SATRA TM144, which requires a minimum friction resistance of 0.3, meets anti-slip standards on ice.