Heavyweight 500 Thread Count Siberian White Down Comforter700 fill power folks. That's in the top of how these comforters are even rated. You get a 500TC outer cotton shell for softness and 700 fill power of warmth for this winter. All of the sizes are in stock for now so if you need it, get it soon. HEAVYWEIGHT 500 THREAD COUNT SIBERIAN WHITE DOWN COMFORTER DEAL