Simple Solution Washable Male Wraps are made from lightweight microfiber fabric with re-positional closures for ultimate comfort. Designed to meet the needs of male dogs, they offer super-absorbent, long lasting protection and are perfect for preventing messes from excitable urination, urinary incontinence and male marking. The Medium size fits dogs weighing 15 -45 lbs with a waist size of 13 - 21".