Dog Gone Smart Black NanoSuede 6-Feet Leash, 3 by 4-Inch NanoSphere fabrics repel liquids, dirt, coat oils and stains so these jackets stay clean naturally Protective finish remains functional even after 50 washing cycles Reduces the spread of bacteria which can cause doggie odor as well as bacterial infections and allergies Highly abrasion resistant and durable, our beds will last longer saving you time and money