Made with high-strength microfiber yarns, their sheets are long-lasting, shrinkage-free, fade-resistant, and provide a silky soft finish. These sheet sets are made with 110 GSM microfiber fabric. These sheets were brushed twice on one side and once on the other side. This unique manufacturing process makes them one of the softest sheets on the market. These sheets have 15-inch-deep pockets and will easily fit on mattresses up to 15 inches deep.