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Unseen but powerful, our Essential Thong underwear works for your period and leaks…Hooray! Our breathable and soft fabric in a mid-rise silhouette lets you eliminate panty lines while having a backup for your periods and little leaks. Minimal coverage that still includes our multi-layer Leak-Loc® system, our leakproof underwear have a moisture-wicking liner that helps you feel dry and confident. Keep your flow on the down low with this thong! Our washable undies are a great addition to your period regimen, the Proof Essential Thong holds up to 1 light tampon and is great as an alternative to panty liners, or simply wear everyday!

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The Checkmate extension automatically applies Proof discount codes, Proof coupons and more to give you discounts on products like Essentials Thong.