Special features of Stayfree Dry-Max Ultra-Dry with Wings 16 pads: Dry-Max Cover for the best dry-feel.* Super Lock Pockets with gel core that rapidly locks-in even the heaviest flow. Odour Control System with natural plant extract, helps prevent odour for a fresh and confident feeling. *Based on lab study 2011. Individual results may vary. Users should use appropriate pad and change according to their flow.