Period underwear · designed in Hong Kong
Periods, reimagined.
Leak-proof underwear that replaces pads & tampons — 50 ml for daywear, 75 ml for nightwear. Softer than the underwear you already own.
The Kiri difference
Leak protection, layer by layer.
Four layers working quietly together, sewn into one seamless pair. Hover a layer to see where it sits.
- Moisture-wickingstays dry against your skin
- Antibacterialneutralises odour all day
- Absorbent core50 ml daywear, 75 ml nightwear — locked away
- Leak-proof shieldthe final barrier against leaks
See it for yourself
75 ml of nightwear absorbency — absorbed, not spilled.
The same absorbent core from the diagram above, filmed in real time. No dye tricks, no slow motion — just four layers doing their job.
As featured in
Kiri, a homegrown Hong Kong startup, has launched reusable, leak-proof period underwear — each pair holds up to 50ml, with four-layer leak protection to ease the stress of your period.
Kiri's four-layer leak-proof material is antibacterial and stain-resistant, holding 50ml — about 5.5 tampons' worth. No leaking, even on day one of your period.
Update your intimates drawer with these sustainable designs. Hong Kong-based label Kiri has introduced a collection of durable period underwear.
Hong Kong-based Kiri's version boasts antimicrobial, moisture-wicking and stain-resistant technology.
Kiri's leak-proof period underwear uses antibacterial, moisture-wicking and stain-resistant technology, giving women stronger protection through their period — comfortable and reliable.
Softer than a pad and far more reliable, this high-quality, well-fitted period underwear will make your life easier.
Kiri leakproof panties have four layers of special technology, crafted to lock in liquid and prevent leaks.
Good period care: use products that are good for your body ... reusable period pants from brands including Kiri.
Shop by flow
Sold by need, not by name.
★★★★★
5.0
Kiri has quickly become my go-to for sustainable options for periods — I know I can trust them to not leak and they are also super cute and comfortable.Karis T. · Verified buyer
I'm happy to be able to replace my old Kiri Black Every Day Bra with a new one that fits well and feels comfortable, just as it should.Judy W. · Verified buyer
Loved their period night panties and returned to buy regular ones. Super soft and comfy, love wearing them.Anzhelika V. · Verified buyer
The eco math
One small switch, one real difference.
11,000
tampons per lifetime
most end up in landfill
600+
disposables replaced
by every reusable pair
HK$0.90
cost per wear
and falling, every cycle
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