Two women wearing black period underwear and black bralettes from Saalt’s Lace Collection. The woman on the left wears a high-neck crop top with Saalt Leakproof Lace thong underwear, and the woman on the right wears a spaghetti strap bralette with Saalt Leakproof Lace Hipster underwear. Both pairs feature subtle lace detailing.
Two women wearing black period underwear and black bralettes from Saalt’s Lace Collection. The woman on the left wears a high-neck crop top with Saalt Leakproof Lace thong underwear, and the woman on the right wears a spaghetti strap bralette with Saalt Leakproof Lace Hipster underwear. Both pairs feature subtle lace detailing.

Patented Saalt Wear keeps you drier.


The thinnest, driest, most comfortable leakproof underwear you've ever worn. With the patent to prove it.

Split image showing a woman wearing Saalt Wear leakproof underwear in Deep Plum on the left, and a close-up of the underwear’s interior gusset on the right, highlighting the patented black gusset technology designed to keep you dry and comfortable.

Saalt Wear's unique patented gusset technology allows fluid to pass down through the top layer, but not come back up, leaving you feeling dry and comfortable while other brands leave you feeling wet.

Smart Layers. Serious Protection.

Saalt Wear’s groundbreaking and leak-stopping gusset technology was engineered from fiber to yarn to knit fabric with innovative technology that is patented and protected under U.S. Patent No. 12,290,427.

The patented layers work together to move liquid down, away from your skin into the absorbent layers and still prevent leaks.

A collage showcasing various leakproof underwear styles and close-up shots of the gusset construction. The images feature different colors and fabrics. Some photos highlight the exterior fit on models, while others zoom in on the interior gusset design, showing the textured, absorbent layers. The overall theme emphasizes the patented gusset technology and the variety of styles offered.

Innovation That Keeps You Dry

A collage showcasing various leakproof underwear styles and close-up shots of the gusset construction. The images feature different colors and fabrics. Some photos highlight the exterior fit on models, while others zoom in on the interior gusset design, showing the textured, absorbent layers. The overall theme emphasizes the patented gusset technology and the variety of styles offered.

Saalt Wear’s top layer is the only period underwear fabric that truly allows liquid to pass through and not resurface. It is intrinsically hydrophobic (meaning it repels liquid) on the surface, and it is not treated with or made with PFAS. The alternating hydrophobic and mesh channels guide fluids away from your body and deeper into the absorbent layers.

The mesh channels in Saalt Wear absorb thicker fluids like blood or menses up to 20 times faster than competitor brands.

Close-up of a woman wearing Deep Plum Saalt leakproof underwear and a long-sleeve cream top, lifting the hem to reveal the waistband. Light and shadow highlight the fit and fabric.
Two models wearing Saalt leakproof underwear. Model on the left is wearing the Saalt leakproof Mesh Hipster in Volcanic Black with a black bralette. Model on the right is wearing the Saalt leakproof Thong in Blue Rain with a white cropped tank.

Live life leak-free with the thinnest and driest leak proof and period underwear.

Two Friends outside with the wind blowing their hair
Two Friends outside with the wind blowing their hair.

Questions? TMI always welcome.

We like to keep it real. As in real-life humans here to help you every step of the way.