Based on the design of the classic Monsoon jacket, but made from a lighter, more breathable fabric, the new Monsoon Light jacket is the perfect all-round waterproof. Worn over a top, it’s ideal for spring showers and windy days, paired with one of the insulating fleeces, it’s just what you need for year-round use. Lightweight waterproof, windproof and breathable jacket. 2.5-layer TPU construction with a durable water repellent finish and fully taped seams. Hydrostatic Head: 10,000mm. Moisture Vapour Transmission Rate: 10,000 g/m2/24 hours.