Wear, Sleep, Wash and Wear again These comfy, Reusable and Hi-Tech Undies are designed for a worry-free sleep.With extra coverage and a longer protection zone up the back, combined with our anti-leak technology, these overnight period undies will keep you protected and covered all night long. 2X more protection at the back vs Super Brief Anti-Leak technology Up to 12 hours of overnight protection With a built-in 3 absorbent layer design. Absorbs your flow, wicks moisture and helps minimise odour.