Experience worry-free overnight sleep with Sister's Overnight Menstrual Pants. Designed with a breathable back sheet with non-woven cotton for maximum softness and comfort. Long absorbent core with a 3D design flow guide that gives ultimate protection against leakage. Allows unrestricted movement and prevents side and back leakage. Get these 2 pieces of Sister's Overnight Protect Menstrual Pants in one pouch.