360° Breathable Zones that allow air to circulate around the entire brief and help prevent heat and moisture build up. Expandex Wings gives a more comfortable fit (only available on Bariatric B). Direct Lock Panels offer an adjustable fit. Omni-Odor Guard stops odors before they start. Easy-Lock Fastener Strips grip and hold without being sticky. Cloth-Like Outer Fabric is soft and comfortable. Dri-Fit system provides a new level of protection and skin comfort to help maintain healthy skin. Size B fits waists up to 100 inches .