Leakproof UltraThin High Rise (Buttercup)
Leakproof UltraThin High Rise (Buttercup)
The very latest in leakproof innovation features an ultra-thin absorbent liner and 360LeakSeal™ technology that locks in leaks from every angle. You get the protection you want from periods and light bladder leaks, without any of the bulk! Absorbs the same as about 2.5 super tampons, so you can feel super comfy and worry-free every single day of the month.
• Sits just above the natural waist
• Full coverage through the stomach, hip & bum
• Higher cut leg opening
• Ultra-thin, built-in liner
• Absorbs about 2.5 super tampons’ worth of liquid
• Quick dry gusset
• Soft, stretchy fabric
• Conforms to your body
• Bonded seams for a smooth look, no dig in
• Machine washable just like regular underwear.
The fabric is designed to feel snug at first but relax with wash and wear for a perfect fit.🇨🇦 Free standard shipping over $100.
(after discounts, before shipping + taxes) All items ship from within Canada.
Free standard shipping on all orders for Passionate Badass members! Products purchased with rewards points are eligible for a size exchange only, meaning you may exchange for a new size within 30 days of delivery.
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.
- laura6 minutes agoRated 5 out of 5 stars5 Stars
Beautiful coloir. Comfortable fit.
Was this helpful? - Ann G.Verified BuyerHeight <5’5”Pant Size 14Pant Size Purchased XLUsage Light Bladder Leaks9 hours agoHeight <5’5”Pant Size 14Pant Size Purchased XLUsage Light Bladder LeaksRated 5 out of 5 starsBest panties ever!
When I started wearing knix threw out all of my other underwear.
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? - Patricia P.Verified BuyerPant Size 8Size Purchased MUsage Light Bladder LeaksYesterdayPant Size 8Size Purchased MUsage Light Bladder LeaksRated 5 out of 5 starsLove my knix underwear
The leakproof ultra thin no-show high rise undies are the best. I don't have to worry about leakage and they wash beautifully. Thanks!
ComfortRated 5.0 on a scale of 1 to 5Poor ExcellentEffectivenessRated 5.0 on a scale of 1 to 5Poor ExcellentSizingRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful?