We ve upgraded our 5-oz. flannel to be softer and more durable than ever - still crafted by the Portuguese masters with decades of expertise. So you ll experience an almost velvet-like hand that pills less and lasts longer. Each square yard is packed with 5-oz. of soft cotton that s combed to remove impurities and shorter fibers. It s a slow process, but the results are exceptional. And the fabric achieves incredible softness yet still retains its strength - so it resists pilling, giving you even more cozy nights. Duvet features internal ties that keep comforter from shifting..