Staydries
Ultra Soft Hi-Waist
Ultra Soft Hi-Waist
★★★★★ 1391 Reviews
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Leakproof all day or night up to 12 hours
Made with our soft, premium cotton.
Designed without any harmful substances, because your health comes first.
style + fit
style + fit
Absorbent period underwear on the inside, comfy boxer-style shorts on the outside. Designed with an extended gusset* for overnight protection. Fits true to size.
Previously called Sleep Shorts.
fabric
fabric
Main Body: 55% Cotton, 37% Modal, 8% Elastane
Inner Layer: 95% Cotton, 5% Elastane
Gusset Fabric:
Top Layer: 100% Polyester
Second Layer: 100% Polyester
Third Layer: 100% Polyester with a Thermoplastic Polyurethane coating
Gusset colorants and treatments may include trace amounts (1% or less) of various dyes and finishes, such as Mekricon, Goldenlon, Terasil, Disperse Black ECO, Lava XL-N, and Suntex TN-5000.
wash + care
wash + care
Wash before first use. Machine wash cold with similar colors. Line dry. Do not iron, bleach, dry clean, or tumble dry. Replace after 30 washes.
☁︎ Best-Selling Leakproof Underwear ☁︎ ☁︎ Best-Selling Leakproof Underwear ☁︎ ☁︎ Best-Selling Leakproof Underwear ☁︎
Advanced barrier technology
helps prevent leaks.
Quick-drying fabric keeps
you cool and fresh.
Built-in technology helps
reduce unwanted odors.
Holds up to 12 regular
tampons' worth.
Still have questions?
Staydries leakproof underwear absorbs up to 100 mL—equivalent to 6 tablespoons, 16.5 pantyliners, or 5.5 regular pads—providing reliable protection for light bladder leaks.
Our latest period underwear is designed for all-day absorbency, providing up to 12 hours of leak protection—no pads, tampons, or other products needed.
Our latest styles provide up to 12 hours of leakproof protection. To stay fresh and dry, we recommend changing your pair at least every 12 hours.
Yes! Our latest period underwear is designed for up to 12 hours of leakproof protection, holding the equivalent of 12 regular tampons. No extra products are needed—but if you prefer, you can wear them as backup with tampons or menstrual cups.
The absorbent gusset placement varies by style but is mainly positioned toward the back.
Our premium styles have an extended gusset that runs through the front and back, offering extra coverage for heavier flows.
Size Guide
How StayDries leakproof period underwear works
Discover how our leakproof technology works.