The North Face Apex Flex GTX Thermal Jacket - Men's:
Insulated, GORE-TEX jacket for weather protection and mobility.
80G Primaloft® Black insulation in Body; 60G in hood, collar and sleeves
Waterproof Rating/Breathability Rating:
GORE-TEX® products are designed to provide superior comfort and durable waterproof protection for a wide range of outdoor activities. The GORE-TEX® revolutionary patented membrane technology is specifically engineered to form an impenetrable barrier against wind and water while maintaining breathability. GORE-TEX® fabric is used in a two-layer construction for a lighter and softer feel and in a three-layer construction for a more heavy-duty alternative.