Rainwear fabric A rainwear fabric is a waterproof or water-resistant use to protect the body from rain. Waterproof/breathable fabrics resist liquid water passing through, but allow water vapour to pass through. Their ability to block out rain and snow while allowing vapour from sweat to evaporate leads to their use in rainwear, waterproof outdoor sports clothing, tents etc.Pattern Suggestions: Trench coats, ponchos, jackets, capes, hoods , umbrella etc.