Shop
Leakproof Systems + More
Three approaches to leakproof protection:
Super→Heavy
BOOST™ →Adjustable
Essential→Moderate
BOOST™ Leakproof Underwear
Customize your absorbency with BOOST™. Featuring a built-in lining that absorbs 4 tampons worth for light days, and a removable BOOSTER™ that adds an additional 4 tampons worth of absorbency for heavy flow days. Machine washable, PFAS-free, and heavy flow approved.
Super Leakproof Underwear
Heavy absorbency undies designed to hold 8+ tampons worth of fluid. Best for your heaviest period days and overnight wear.
Essential Leakproof Underwear
Ultra-thin, leakproof underwear for moderate flow with 4 regular tampons worth of absorbency.
20% Off
3-Pack Essential Thong
3-Pack Essential Thong
Sale price
$81.60 USD
Regular price
$102.00 USD
20% Off
3-Pack Essential Brief
3-Pack Essential Brief
Sale price
$91.20 USD
Regular price
$114.00 USD
20% Off
3-Pack Essential Boxer
3-Pack Essential Boxer
Sale price
$100.80 USD
Regular price
$126.00 USD
20% Off
3-Pack Essential Thong
3-Pack Essential Thong
Sale price
$81.60 USD
Regular price
$102.00 USD
20% Off
3-Pack Essential Brief
3-Pack Essential Brief
Sale price
$91.20 USD
Regular price
$114.00 USD
20% Off
3-Pack Essential Boxer
3-Pack Essential Boxer
Sale price
$100.80 USD
Regular price
$126.00 USD
Bras
Made to match your favourite Aisle leakproof underwear. A soft, wireless bralette with a breathable mesh lining and a smooth elastic underband that stays put without digging in. Now available in Denim Stripe and Navy, so the whole set matches perfectly. Machine washable.
Stock Up by Flow
Curated five-packs sorted by flow, not silhouette, so you can stock up without the guesswork.
Reusable Pads + Liners
Voted "Best Reusable Menstrual Pad" by New York Times. Our pads absorb 8X more than disposables and feel just like underwear.
Accessories
Wondering how to wash period underwear? Snag our must-haves for period relief or grab a Carry Bag for stashing your spare cloth pads & liners.
