The North Face Women's Redpoint Goretex Jacket Pink is both completely waterproof and completely breathable at the same time -- lies within its revolutionary bi-component membrane. The membrane contains over 9 billion microscopic pores which are approximately 20,000 times smaller than a drop of water, but 700 times bigger than a molecule of moisture vapor. So while water in its liquid form cannot penetrate the GORE-TEX membrane, as moisture vapor it can easily escape. The Women's North Face Goretex Jackets membrane makes garments 100% waterproof, windproof and breathable so that you stay dry and comfortable under any conditions. Waterproof and breathable North Face Jakcet GORE-TEX Jacket is made of the very toughest fabrics and is thoroughly tested to guarantee performance even after serious wear and tear.