TENA Classic protective underwear provides moderate to heavy protection. Soft, breathable materials have the look, feel, and comfort of regular underwear. Soft elastics at the waist provide a comfortable and secure fit. Super absorbent polymers lock in moisture and odor for effective leak protection. The target acquisition zone wicks moisture into the absorbent core and locks in moisture for dry skin. Convenient separate parts make product changes quick and easy. Blue elastics at the waist Indicates which side should be on the back.