Super Leakproof® Dream Boxer
Super Leakproof® Dream Boxer
• Looks like boxers, protects like period undies.
• Super Leakproof® Dream Boxer absorbs about 7-9 super tampons worth of liquid.
• Designed with a super comfy relaxed fit that’s breathable.
• Our patented 360 LeakSeal™ technology helps lock in leaks from every angle, even if you toss and turn.
• Features an internal brief with a liner that stays in place, regardless of how you sleep.
• Wear it to bed, or to lounge around on the sofa.
• Machine washable just like regular underwear.
• Loose-fit boxer made for bedtime comfort, with an internal brief that stays in place
• Absorbs about 7-9 super tampons worth of liquid
• Quick-dry, moisture-wicking gusset
• Loungewear, breathable style
• Ready for all sleep positions
🇨🇦 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: Sale items, Super Leakproof® Dream Boxer, 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.
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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.
- KathyVerified ReviewerHeight <5’5”Pant Size 4Pant Size Purchased SUsage Primary Period Protection4 minutes agoHeight <5’5”Pant Size 4Pant Size Purchased SUsage Primary Period ProtectionRated 5 out of 5 starsPerfect for my upcoming cycle!
I’ve bought Knix for many years and in fact, I need to upgrade my bras since the clasps have warm out after ; years! I bought these dream leakproof boxers for comfort and a peace of mind knowing that I will be protected from my period!
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? - Carmel I.Verified BuyerPant Size 2Size Purchased XSUsage Primary Period Protection57 minutes agoPant Size 2Size Purchased XSUsage Primary Period ProtectionRated 5 out of 5 starsSuper Comfortable!
I love wearing these to bed! Super soft and comfortable.
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? - Terri A. L.Verified BuyerPant Size 12Size Purchased LUsage Light Bladder Leaks8 hours agoPant Size 12Size Purchased LUsage Light Bladder LeaksRated 5 out of 5 starsDream boxers have my vote
Couldn’t have dreamed a better wish for the perfect sleep boxer!! I could wear dream sleep boxers all through the night and day! Keep them coming…in colors and patterns. I will take two of each. 🩲🥰
ComfortRated 5.0 on a scale of 1 to 5Poor ExcellentEffectivenessRated 5.0 on a scale of 1 to 5Poor ExcellentSizingRated 1.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful?
