Our Cheetah Dog Diapers Panties Britches Nappies (all the same) are designed with 100% cotton fabrics. SUSPENDERS ARE OPTIONAL AND CAN BE ORDERED ON THE SUSPENDER PAGE. Machine wash gentle, hang to dry, 100% cotton fabric with Velcro closure for generous adjustability. Please let us know how we can customize a dog diaper to meet the needs of your pet. washable dog diapers are a perfect solution for dogs and puppies working on housebreaking, dogs in season, dogs in heat, senior dogs, dogs with incontinence or leaking urine.