Hanes is the #1 brand of women’s period panties. Source: Circana, Retail Tracking Service, U.S. brand unit sales, 12 months ending August 2024. GET REIMBURSED, FSA/HSA/HRA ELIGIBLE - Period underwear is covered by Flexible Spending Arrangement (FSA), Health Savings Account (HSA), or Health Reimbursement Arrangement (HRA) accounts. BULK-FREE SUPER PROTECTION - An absorbent, multi-layer leak protection liner discreetly provides super leaks protection for postpartum bleeding, periods, and unexpected leakage in a streamlined fit under clothing. WASHABLE AND REUSABLE - You can wear these women's underpants again and again. After use, rinse with cold water until water runs clear. Machine wash cold with like colors. GREAT FOR SLEEP - Nod off with no worries, thanks to the superb nighttime protection afforded by this women's boxer brief underwear. STAIN & ODOR RESISTANT - Hanes period protection underwear features a stain block liner to prevent staining. Odor guard neutralizes smells so you can feel more confident.