Ronhill Tech GORE-TEX Mercurial Women's Jacket With GORE-TEX active fabric, this jacket is all you need for fast-paced, high-aerobic, done-in-a-day activities and has you protected even in bad weather. This is totally windproof, extremely breathable and can easily be packed away. Lightweight and breathable, the Tech GORE-TEX Mercurial Jacket provides you with the ultimate protection for running in any weather. Constructed with GORE-TEX Active fabric, the jacket provides you with all-weather protection and breathability with a soft feel for next-to-skin comfort. Waterproof, the GORE-TEX membrane allows water to bead off and dries quickly, keeping you feeling dry for the ultimate running freedom. The membrane is also windproof, preventing the wind from penetrating through to the body, avoiding the feeling of wind chill on the skin and providing you with outstanding comfort even on the harshest of days. Even though the jacket is totally windproof this doesn't affect its breath