Light Leakproof Gossamer Lace French Cut
50% off




• Spoil yourself with a pair of special lace underwear
• Irresistibly soft to touch and stretchy for your comfort
• So thin, you’ll forget you’re wearing anything. Our original leakproof technology offers a barely there feel while absorbing about 1.4 tsp worth of liquid
• Patented bonded edges help prevent against side leaks
• Modal top layer of the liner helps move moisture away from your skin
• Machine washable just like regular underwear
Our original leakproof technology is perfect for everyday wear (think sweat, discharge and light leaks), backup protection during heavier days or on its own for lighter days.
• Sits at the natural waistline
• Provides medium bum coverage
• Thin, built-in liner
• Absorbs about 1.4 tsp
• Quick dry gusset
• Soft, sheer lace
🇨🇦 Free standard shipping over $100.
(after discounts, before shipping + taxes) All items ship from within Canada.
Warehouse Sale Policy:
Sale items with a less than 30% discount are exchange or store credit only. Sale items with a discount of 30% or more are final sale. For non-sale items, our standard return policy applies. Offer excludes bundles, sets, kits and gift cards.
Standard Underwear Policy:
Eligible for return or exchange within 30 days of delivery. Packaging may be removed to wash and wear, ensuring a proper fit.
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: Sale items, 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.
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.
Need more info? Click here


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.
- Nancy B.Verified BuyerHeight 5’6 – 5’8”Pant Size 16Pant Size Purchased XLUsage Light Bladder Leaks4 minutes agoHeight 5’6 – 5’8”Pant Size 16Pant Size Purchased XLUsage Light Bladder LeaksRated 5 out of 5 starsLace brief
Comfortable. Love the smooth feel
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? - Megan S.Verified BuyerHeight <5’5”Pant Size 4Pant Size Purchased MUsage Light Bladder LeaksYesterdayHeight <5’5”Pant Size 4Pant Size Purchased MUsage Light Bladder LeaksRated 5 out of 5 starsComfortable and effective
So comfortable and soft and very effective
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 G.Verified BuyerHeight <5’5”Pant Size 14Pant Size Purchased XLUsage Light Bladder Leaks2 weeks agoHeight <5’5”Pant Size 14Pant Size Purchased XLUsage Light Bladder LeaksRated 5 out of 5 starsLove these
They look very nice, fit wonderfully, and I love not buying liners anymore!
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?