Reclaimed Sweatshirt/Fleece Rags are thick, heavy and absorbent making them ideal for cleaning greasy oily messes from shop floors or heavy equipment. The rags are made from recycled sweatshirts, sweatpants and other fleece apparel and are ultra absorbent and strong. Sweatshirt/Fleece Rags are ideal for heavy duty grease, oil and dirt removal. Heavy Duty applications include: heavy machinery, auto shops, chemical plants and oil fields.