The term ROTHERHAM RAINWEAR is a brand of rainwear produced by the company MACS, which stands for MacIntosh Clothing Systems. The company was founded in Rotherham, England in the late 1970s and has since become a leading manufacturer of waterproof clothing. The company's products are designed to keep people dry and comfortable in all kinds of weather conditions. ROTHERHAM RAINWEAR is known for its quality and durability, making it a popular choice for outdoor activities.