Summer Sale

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Grab our best-selling styles and colors at up to 60% off. Sale Extended - Final hours!

  • Black
Light Leakproof No-Show Underwear Bikini
Lightest Absorbency
$22 CAD Buy 4+ Save 15%, Buy 7+ Save 25%
SELLING FAST
  • Black
Light Leakproof No-Show Underwear Bikini 3-Pack
Light Absorbency
$66 CAD $22 per pair
  • Beige
Super Leakproof® No-Show Underwear Bikini
Heavy Absorbency
$29 CAD Buy 4+ Save 15%, Buy 7+ Save 25%
SELLING FAST
  • Black
Super Leakproof® No-Show Underwear Bikini 3-Pack
Heavy Absorbency
$87 CAD $29 per pair & Free Shipping
  • Black
Light Leakproof No-Show Underwear Boyshort
Lightest Absorbency
$22 CAD Buy 4+ Save 15%, Buy 7+ Save 25%
  • Black
Light Leakproof No-Show Underwear Boyshort 3-Pack
Light Absorbency
$66 CAD $22 per pair
  • Black
Light Leakproof No-Show Underwear Boyshort 3-Pack
Light Absorbency
$66 CAD $22 per pair
  • Black
Super Leakproof® No-Show Underwear Boyshort
Heavy Absorbency
$29 CAD Buy 4+ Save 15%, Buy 7+ Save 25%
  • Black
Super Leakproof® No-Show Underwear Boyshort 3-Pack
Heavy Absorbency
$87 CAD $29 per pair & Free Shipping
MAXIMUM BUM COVERAGE
  • Black
Period Swim Short
Light Absorbency
$60 CAD
  • Black
Period Swim Bikini Bottom
Light Absorbency
$55 CAD
  • Black
Period Swim Twist High Rise Bikini Bottom
Light Absorbency
$59 CAD
  • Black
Period Swim Full-Coverage Bikini Bottom
Light Absorbency
$55 CAD
Summer Camp Essential
Everyday Leakproof Kit (Limited Edition)
Light Absorbency
$115.50 CAD $154 CAD Save $38
Great for Heavy Flows
Heavy Flow Period Kit
Heavy Absorbency
-
$164.25 CAD $219 CAD Save $59
UNDER-OUTFIT CONFIDENCE
  • Black
Leakproof Thigh Saver®
Light Absorbency
$39 CAD Buy 3+ Save 15%, Buy 7+ Save 25%
  • Black
Period Swim Square Neck One-Piece
Light Absorbency
$99 CAD
  • Black
Super Leakproof® No-Show Underwear High Rise
Heavy Absorbency
$32 CAD Buy 4+ Save 15%, Buy 7+ Save 25%
  • Black
Light Leakproof No-Show Underwear Bikini
Lightest Absorbency
$22 CAD Buy 4+ Save 15%, Buy 7+ Save 25%
  • Black
Light Leakproof No-Show Underwear Boyshort
Lightest Absorbency
$22 CAD Buy 4+ Save 15%, Buy 7+ Save 25%
  • Blue Hush
Leakproof Cotton Modal Underwear Bikini
Heavy Absorbency
$29 CAD Save up to 60% off select colors
Great for All Flows
Starter Underwear 4-Pack
Light - Heavy Absorbency
-
$119.85 CAD $141 CAD Save $21
MAXIMUM BUM COVERAGE
  • Black
Period Swim Short
Light Absorbency
$60 CAD
  • Black
Teen Period Swim Board Shorts
Light Absorbency
$55 CAD
  • Black
Period Swim Short - Long
Light Absorbency
$60 CAD
  • Black
Period Swim Bikini Bottom
Light Absorbency
$55 CAD
  • Black
Period Swim Freestyle One-Piece
Light Absorbency
$99 CAD
  • Black
Period Swim Twist High Rise Bikini Bottom
Light Absorbency
$59 CAD
  • Avo Toast
Cotton Modal Super Leakproof Boxer Brief
Heavy Absorbency
$45 CAD 60% Off
Nothing is TMI here—we promise.
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Prices as marked. Exclusions Apply. Offer valid from Wednesday, July 10, 2024  to Tuesday, July 16, 2024  at 11:59PM PST. Applies only to in-stock items and cannot be extended after the listed date. No price adjustments for previous orders. No rain checks. Cannot be combined with any other discount offers. Contact your local store for collection availability. All sale items are final sale, meaning no returns, exchanges or refunds can be accommodated.

**Sale items are excluded from our buy 4+ save 15%, buy 7+ save 25% underwear bundle offer


*Free Shipping available on orders over $80 + before tax and after discounts and applies to shipping addresses within Canada. Shipping timelines do not include processing times and are not guaranteed. It may take 1-3 business days to process your order. Contact your local store for collection availability. Knix store locations include, Toronto (Queen St, Sherway Gardens), Toronto Premium Outlet, Calgary (Mission), Calgary Market Mall, Vancouver (Robson, West 4th, Richmond Centre), Ottawa (Rideau Centre, Westboro), Edmonton (Southgate) and Winnipeg (Polo Park).

All sale items are final sale, meaning no returns, exchanges or refunds can be accommodated.

Check out our size chart here. If you want some help, we have virtual fitters ready on deck to help you find your perfect fit. Book a video call with them today.