The Proof. by Always Women's Super Heavy Brief holds up to 7 regular tampons and will be a top drawer essential for your heavy flow period days. The barely-there design with big time absorbency helps keep you protected, dry, and confident. Meticulously designed and expertly constructed with 4 Leak-Loc layers, these undies really go with the flow so you can live your life with confidence on your period. Leak Proof. Worry Proof. Gush Proof.
UP TO 100% LEAKPROOF: Proof women's reusable period underwear is designed with a built-in super absorbent core to pull fluid away from your body.
POWERED & TESTED BY ALWAYS: Proof's patented Leak-Loc technology was further developed in partnership with the makers of Always.
SUPER HEAVY ABSORBENCY: The Super Heavy Brief holds up to 7 regular tampons and is designed to help keep you protected, dry, and confident on your heavy flow period days.
FITS & LOOKS LIKE EVERYDAY UNDIES: The brief style is an essential for your period days with a classic mid-rise fit and a super-soft, stretchy feel that is invisible under clothing.
WASHER & DRYER FRIENDLY: After wearing, machine wash cold on delicate cycle. Tumble dry low or hang to dry. Proof undies are made to last and designed for over 3 years of wear!
FIND YOUR PERFECT PROOF FIT: Reference the Proof Fit Guide to learn more about sizing, fit, and available styles.