Dog Gone Smart 81-Inch Navy Canvas Sheet, 10-Ounce Contains a state of the art bacteriostatic, reducing the spread of bacterial and fungal infections Requires les washing and dries noticeably faster than sheet without Dog Gone Smart Technology Protective finish remains functional even after 50 washing cycles Horse-Safe dog gone smartTM technology is free of PFOS and PFOA, know carcinogens found in other fabric finishes Horse Sheet - poly 65-percent - cotton 35-percent blend