The Proof Womens Period & Leak Proof Brief is a game-changer for active women, offering unparalleled protection and comfort during their periods. With its patented Leak-Loc® technology and four layers of absorbency, it can hold up to 7 regular tampons' worth of flow, keeping you dry and confident all day long.

Whether you're hitting the hiking trails or tackling your daily routine, this brief's classic mid-rise fit with smooth edges ensures a seamless, chafe-free experience. The moisture-wicking top layer keeps you feeling fresh, while the waterproof liner and water-resistant outer fabric provide reliable leak protection. Wear it with peace of mind, knowing it's designed to last over 3 years with proper care.

Absorbency: Holds up to 7 regular tampons' worth of flow
Design: Classic mid-rise fit with smooth edges
Technology: Leak-Loc® technology with four layers
Protection: Up to 100% leakproof
Durability: Designed for over 3 years of wear
Fabric: 88% Nylon, 12% Spandex outer; Polyester linings
Care: Machine wash cold, delicate cycle; tumble dry low or hang dry
HSA/FSA Approved

Proof

Womens Period & Leak Brief

Condition Grades