8,000mm waterproofing and 3,000mvp breathability makes this lightweight and durable fabric 100% waterproof. A waterproof, breathable membrane is on the inside, and all seams are taped to prevent water intrusion through stitching. The most durable packable raingear available today. Roll it up into a tight bundle in a pack or duffel, it's there when you need it. Adjustable cuffs. Adjustable hood.