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Unseen but powerful, Proof's thong underwear works for your period and leaks…Hooray! The breathable, buttery soft microfiber provides invisible protection for LIGHT FLOW. The low-rise silhouette lets you eliminate panty lines while having a backup for your leaks. Minimal coverage that still includes the trademark multi-layer Leak-Loc™ system.


  • light periods
  • spotting
  • replace a panty liner
  • back up a tampon
  • discharge
  • sweat
  • odor reduction
  • holds up to one tampons or 2 TSPS.



  • Outer: 75% Nylon 25% Spandex, Lace: 87% Nylon 13% Spandex

  • Lining: 100% Polyester

  • Lining: 68% Polyester 28% Cotton 4% Acrylate. Imported.

Proof Leak Proof Thong in Black

Out of Stock
  • These panties fit true to size.

Suelto logo. White text on purple background with words elegant sexy you. white yellow flower
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