For exceptional softness, Signature fabric is the perfect top layer for your bed. This duvet cover set is crafted from long-staple 100% organic cotton in our breathable sateen weave to deliver all-season comfort with the durability needed for everyday use. It’s buttery smooth from the first night—and only gets softer with every wash. The Feel Smooth, buttery soft, and breathable with a slight sheen Temperature All-season Best For People looking for a removable, washable top layer that elevates the entire bed and easily refreshes year-round