"Abri-Form M4 premium adult brief, medium fits 27"" to 43"" waist/hip . 3600ml absorption. Non-woven sidepanels made from soft and breathable material, which provide a high level of security and holds the pad in place. Flexible tape ensures the best combination of comfort and security, even during physical activities. Ultimate leakage protection with barriers extended right to the edge, and a built-in cross barrier at the rear."