Prevail protective underwear's silky-softtm backing also creates ventilated waist panels, allowing air to freely migrate to the wearer, creating breathable zones for improved skin health and comfort by reducing heat build up. Advanced core design & fast absorbing stay-dry strip significantly improves skin dryness and reduces the potential for leakage, providing improved odor control, healthier skin and additional wearer comfort. Ventilated panels allows air to freely migrate to the wearer, improving skin health & comfort by reducing heat build up. (4 Bags of 12)