Presto's superior design offers a flexible, elastic-free waistband that moves without stretching, sagging or bunching at night. Can also be used in the daytime. Rated for up to 3L of liquid absorption. Features Thinnest and softest absorbent cores along with a stretchy cotton-like fabric for maximum comfort. Manufacturer Presto Absorbent Products Dual core significantly increases the core's ability to wick and lock fluid away from the skin, resulting in superior performance and user satisfaction. Advanced odor secure technology reduces the amount of ammonia formed in the absorbent core preventing odors before they begin. Inner leg cuffs provide the ultimate double barrier leakage protection for either bed-bound or active individuals. color-coded waistband indicates the rear of the underwear. Easy tear-away side panels for quick removal Overnight Absorbency Gender Unisex Medium 32'' to 44'' X-Large 58'' to 68'' Medium Bag has 16 Presto™ FlexRight™ Protective Underwear X-Large Bag has 12 Presto™ FlexRight™ Protective Underwear