For the ultimate in all-weather protection, choose the Flex Lined Jacket. It has our highest water-resistance rating, and is made for an entire day out in the wet doing the job you love. With welded seams, detachable hood, and a cosy fleece lining, it’s essential kit for every outdoor worker.330gsm PU coated polyester. 100% Polyester. Waterproof fabric to 10,000mm. Windproof. Welded seams. Detachable hood. Fortex fabric.