Luxe Modal Leakproof Sleep Boxer
Luxe Modal Leakproof Sleep Boxer
Knix period underwear and pads are now sales tax-free in Canada.* We celebrate improvements to the accessibility and affordability of essential period care products.
Designed with a cloud-soft modal fabric blend and shadow-sheer waistband detailing, this Leakproof Sleep Boxer lets you rest easy without worry of leaks.
• High rise silhouette
• Extra hip & bum coverage
• Absorbs about 3 regular tampons’ worth of period blood
• Quick dry, odor reducing gusset
• Lightweight, naturally breathable, super soft modal fabric
• Non-digging shadow-sheer waistband
🇨🇦 Free standard shipping over $100.
(after discounts, before shipping + taxes) All items ship from within Canada.
Within 30 days of delivery, you may exchange for another size, style or store credit. We’re unable to provide refunds on underwear.
Your leakproof questions, answered.
*Offer valid on select underwear styles on knix.com and knix.ca, while supplies last. When you purchase three or more eligible styles from the same category, you’ll receive the corresponding offer:
Light: 3 for $60
Heavy: 3 for $75
Overnight: 3 for $99
Exclusions: Leakproof CoreLove High Rise, Leakproof Modal Rib Boxer Brief, Luxe Modal Leakproof Sleep Boxer, Leakproof Cotton Modal Bikini, Leakproof Cotton Modal High Rise, all Thigh Saver styles and Last Call items.
Discount is automatically applied at checkout and is based on eligible items in your order. No rain checks or price adjustments on previous purchases.
Our Leakproof technology features a built-in absorbent liner. Depending on the style you choose, the absorbency can range from about 1-17 tsp of liquid. The result? Confident protection from sweat, discharge, periods, and light bladder leaks.
*Period underwear and pads are exempt from federal sales tax in Canada. They are also exempt from most provincial / harmonized sales taxes. But are subject to the following provincial sales tax rates which will apply to orders shipped to the following provinces and to orders purchased in retail stores located in the following provinces: British Columbia and Manitoba: 7% PST; Saskatchewan: 6% PST.
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A gusset is essentially a liner. It’s where you’ll find our leakproof technology. It’s built into the crotch section of the underwear.
- Linda D.Verified BuyerHeight <5’5”Pant Size 14Pant Size Purchased LUsage Light Bladder Leaks2 weeks agoHeight <5’5”Pant Size 14Pant Size Purchased LUsage Light Bladder LeaksRated 5 out of 5 starscomfort
These sleep boxers are very comfortable and I wear them for everyday wear and you don't even know you are wearing them. I have the burgundy and the black. I am a senior and if you get a sneezing fit or laughing fit
they save the day LOL....would definitely buy again
ComfortRated 5.0 on a scale of 1 to 5Poor ExcellentEffectivenessRated 5.0 on a scale of 1 to 5Poor ExcellentFitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeEase of UseRated 5.0 on a scale of 1 to 5Poor ExcellentWas this helpful? - Susan B.Verified BuyerHeight <5’5”Pant Size 18Pant Size Purchased XXLUsage Primary Period Protection2 weeks agoHeight <5’5”Pant Size 18Pant Size Purchased XXLUsage Primary Period ProtectionRated 5 out of 5 starsSleep boxer comfort
I tried these and love them! The length and the fit and the colour are all amazing! Thank you Knix!
ComfortRated 5.0 on a scale of 1 to 5Poor ExcellentEffectivenessRated 5.0 on a scale of 1 to 5Poor ExcellentFitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeEase of UseRated 5.0 on a scale of 1 to 5Poor ExcellentWas this helpful? - Fiona H.Verified Buyer1 month agoRated 5 out of 5 starsSo comfy!
These are so comfortable! Great to sleep in, but also fit well during the day to smooth things out! They feel lightweight and breathable. I've now bought several pairs. I wear for period and/or light bladder leaks. Love.
ComfortRated 5.0 on a scale of 1 to 5Poor ExcellentEffectivenessRated 5.0 on a scale of 1 to 5Poor ExcellentFitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeEase of UseRated 5.0 on a scale of 1 to 5Poor ExcellentWas this helpful?