X-Rain Jacket. Materials and Construction: Outer shell: 75D polyester high stretch pongee print PU. Waterproofness: 8000 mm H2O. Breathability: 5000 m2 / 24hrs. Waterproof and breathable polyester shell with seam sealed process for maximum rain protection. Features: Waterproof zip front closure. Hood folds into zip pocket. Two large waterproof pockets. Easily foldable and portable. Fitting: Waist adjustment for perfect fit.