Dog Gone Smart 72-Inch Tan 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 SmartTechnology is free of PFOS and PFOA, know carcinogens found in other fabric finishes Horse sheet - poly 65-percent - cotton 35-percent blend