The Baffin Premium Worker Hi-Vis 8" Boot offers superior protection and comfort with its temperature rating of -30ºC/-22ºF, B-Tek insulation, oil & acid resistant rubber outsole, PU cushion mid-sole & safety cradle, waterproof leather, and ESR/EH rated. It is CSA/ASTM-approved and has a coefficient of friction slip resistant rating .84 (room temp) and .74 (-20ºC/-4ºF).