Silk Filled F/Q DuvetSilk filled duvets breathe and keep the body at a steady, comfortable temperature. Silk absorbs moisture, helping you stay cool and dry. It naturally repels bugs and dust mites and helps prevent allergies and asthma attacks. Our silk fill is made of high grade, long strand pure mulberry floss that will not bunch or shift. (Low grade, short strand silk floss is often used in lower quality bedding. Its easy to spot as it must be quilted to prevent