Every Prevail® protective undergarment is designed with four things in mind: comfort, absorbency, skin health, and discretion. Prevail® Maximum Absorbency Unisex Underwear is designed for both men and women who need moderate to heavy leakage protection, keeping you 5X drier than the leading brand*. Prevail® features MaxSorb™ Gel technology which actively locks up moisture to help keep you feeling cleaner, fresher, and drier. Additional features include: Omni-Odor Guard™ helps neutralizes odors before they begin , 360° Breathable Zones™ that allow air to circulate around the entire underwear and help prevent heat and moisture build up, Dri-Fit™ to help keep skin dry and healthy by reducing friction, Comfort-Shape® Plus with gentle elastics that shape to your body for a more natural fit, Back label with size.* Based on rewet testing of the leading protective underwear brand. Sizing Chart MPN Size Waist Size Absorbency Pack Quantity Case Quantity PVS-512 Small/Medium 34 to 46 Inch Waist / Hip Maximum 18 72 PVS-513 Large 44 to 58 Inch Waist / Hip Maximum 16 64 PVS-514 X-Large 58 to 68 Inch Waist / Hip Maximum 14 56