Helly Hansen Workwear 70127_990-M Medium Black Manchester Rain Jacket - If you are looking for a lightweight jacket that is still 100% waterproof, then the Manchester Rain Jacket is the perfect solution. This coat features Helly Tech® protection. All seams are fully taped to insure that no water gets through. There is cape venting in the back of the jacket for ventilation. Machine wash in lukewarm water. Do not bleach, tumble dry, iron or dry clean.