100% Nylon 2.5 Layer Seam-Sealed Breathable Rain Jacket 8,000mm waterproof rating, fully seam-sealed with dual panel storm flap and velcro closure cuffs Lightweight and self-packable Armpit ventilation zips and zippered pockets with rain covers Adjustable waist hem and hood pull-cord and cordlock. Face the force of nature dead-on with our Monsoon seam-sealed rain jacket. This extraordinary jacket incorporates our proprietary Aquavent¨ fabric technology that allows it to breathe while protecting you from the fiercest weather conditions.