LIGHT! STRONG! COMFORTABLE! WARM! Versatile safety wellington featuring O4 safety components. The uppers are expertly designed to enhance water run-off and internal thermal insulation protects against temperatures as low as -20 degrees c.Polyurethane textile liningThermal insulation up to -20CRemovable insole for extra comfortSole resistant to oils fats acids and organic solventsSlip resistant and anti-static soleHydrolysis resistantEnergy absorbing heel