Simple Solution Medium Washable Male Dog Wraps are for male dogs with a waist size of 20-22 inches. For optimal fit, measure your dog's waist near his hind legs and refer to our new and improved sizing chart.These reusable dog diapers have a super-absorbent microfiber pad, a plastic liner for leak protection, and a repositionable closure to provide a secure fit.Your dog will stay dry and comfy with a moisture-wicking liner that that protects his skin and coat, and a stretch waistband allows even the wiggliest of boy dogs to move around while staying dry.Made for male dogs that are house training or who experience excitable urination, incontinence, or male marking issues. Makes traveling with such a dog way less stressful.