Smooth and pill resistant, this flannel sheet set features our most luxurious flannel - 100% Supima cotton, prized for strength and softness. 100% Supima® cotton flannel is 50% stronger than other cotton varieties. 6 oz. per square yard. Tested for harmful substances to the STANDARD 100 by OEKO-TEX® Certification (137 CITEVE). Machine wash and dry. Resists shrinkage and pilling. Specially dyed for lasting color. Brushed on both sides for added softness. Set includes one flat sheet, one fitted sh