A high-waisted thong with heavy-duty protection. A seamless thong with built-in side-leak barriers, for heavy flow days.
Best for
Light days and backup protection, invisible under clothes.
How it works
Wear it like regular underwear. The moisture-wicking top layer pulls moisture away from the skin, the absorbent core locks it in, and the leakproof barrier helps prevent side and back leaks. After wear, rinse in cold water, machine wash cold with like colors, hang dry, and repeat — no pads or tampons to buy.
Fit and coverage
High-waist thong cut. The thong shape is clearest from the back views in the gallery.
Fabric and construction
Seamless construction with a waterproof layer and side-leak barriers, as stated for this style. No fabric percentages or layer count are stated here, so none are claimed.
Absorbency as previously listed: approx. 4 tampons (40ml), for heavy flow days.
Sizes and colors
Sizes: XS, S, M, L, XL, 2XL
Colors: Black
Care
Rinse in cold water after use, machine wash cold with like colors, and hang dry. Avoid bleach and fabric softener.
5-Pack Value Set - Save 20%
Select the 5-Pack option and get 5 pairs for $103.95 (regularly $129.95). That is only $20.79 per pair. A 5-Pack is 5 pairs in the selected color and size, not a mixed-color assortment.
Find your size: See our Period Underwear Size Chart.
Certified materials: our fabrics are OEKO-TEX Standard 100 tested, our organic cotton is GOTS certified, and our recycled materials are GRS certified. See our Certifications page for details.