Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.
Buy 4+ and save 20%
Is this Proof undie good for light spotting?
The Leak-Resistant Everyday Brief is excellent for light spotting, discharge, in-between days, and sweat. With an absorbent lining that holds up to 1 light tampon, this super soft pair provides you with built-in protection.
Is Proof's leakproof, period-proof underwear machine washable?
Yes! All Proof undies offer protection and should be washed gently. Machine wash on gentle using cold water and gentle detergent and hang or lay flat to dry.
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
Our Patented Leak-Loc® technology helps lock in leaks
learn more
sizing guide
Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.
Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.
Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.
Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.
Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.
Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.
Measure around your body as shown.
If your measurements fall into different size categories, your hip measurement will be most accurate.