Highly recommended for all ages for both male and female dogs experiencing fecal incontinence. Designed with a unique (Patent Pending) Drawstring and Cord-Lock System to trap most feces from entering into treadmills and pools. Made with a special waterproof fabric Used for Rehabilitation and Physical Therapy for dogs using equipment on either underwater treadmills or pools. Used for dogs with degenerative myelopathy, disc disease, arthritis, dysphasia or paralysis due to injury or accident. Machine washable and is a unisex product.