FEMININE, DISPOSABLE INCONTINENCE UNDERWEAR. Prevail® Per-Fit® have a form-fitting shape and breathable, stretchable waist for the ultimate in comfort and discretion. Targeted absorbency zones rapidly pull and lock away moisture and odor. Cloth-like fabric is designed to look and feel like regular underwear. Pretty lavender color. Moderate absorbency. Medium fits waists 34” to 46”, Large fits waists 44” to 58”.