Windsor SableWeve paired our crisp cool, Italian woven percale with a sateen appliqu band creating a bold and graphic contrast of clean lines and tailored borders. Pillowcases have a slim and modern oxford border. Duvet covers have an additional bold square framing the top of the bed. See More Fabric: Italian finished 200 Thread Count Pure Cotton Percale with border in 300 thread count cotton sateen All Dormitory fabrics are OEKO TEX standard 100 certified.