Size 1. Regular with Flexi-Wings. Clean scent. Up to 8 hr. leakguard. LeakGuard core absorbs in seconds for up to 8 hours of protection. Thin, flexible design to protect comfortably and move with you. Soft Dry-weave cover for long lasting clean and dry feeling. For fewer leaks step up in size. Great for day: Panty Size: XS-S (Light-Moderate Flow, Size 1), M-L (Light-Moderate-Heavy Flow, Size 2), XL (Light-Moderate-Heavy, Size 3). Great for night: XS-S-M (Moderate to Heavy, Size 4), M-L-XL (Heavy Flow, Size 5).