CUDDLEDOWN 400 Thread Count X-Long Deep Pocket Fitted Sheets, Twin, Sand 100% Cotton Imported Smooth 400 Thread Count Cotton Sateen Soft long staple combed 100-percent cotton Wrinkle resistant finish 16-Inch deep fitted or 21-inch extra deep fitted sheet Mercerized for strength and luster Smooth 400 thread count cotton sateen Soft long staple combed 100-percent cotton Wrinkle resistant finish 16-Inch deep fitted or 21-Inch extra deep fitted sheet Mercerized for strength and luster