These insulated trousers feature the reinforced, technical version of the classic Storm Shield fabric formula that is engineered to conquer the worst conditions. Extra strength fabric generates a 10,000mm Hydrostatic Head to completely block out moisture, even during extended periods of heavy rain.Waterproof - Hydrostatic Head 10,000mmInsulating Heat Transfer Technology Elasticated waistband Adjustable inner shockcord toggle2 x back pocketsColour: Black