Rab Downpour Eco Waterproof Jacket Deep Heather Ascent Red Men's jacket made from recycled 2.5-layer Pertex® Revolve fabric with DWR treatment free from fluorinated compounds. It is our first single-polymer jacket that is waterproof. It uses a polyester exterior and membrane, which means that, in addition to being 100% recycled, it also has the capability to be completely recycled at the end of its life.