Super Leakproof Underwear

Designed to protect you through your heaviest days - and nights. Absorbs up to 6-10 tsp of liquid.

8 Items

Marlene has 50" hips and wears a Knix size XXL

Sales Tax-Free*

Super Leakproof® Dream Short

Save up to 25%

+4

Alex has 36.5" hips and wears a Knix size S

Sales Tax-Free*

Ultra Leakproof Zones+ High Rise

Save up to 25%

Amber has 38" hips and wears a Knix size M

Sales Tax-Free*

Super Leakproof® No-Show Boyshort

Save up to 25%

+5

Claire has 35" hips, 24" waist and wears a Knix size S

Sales Tax-Free*

Leakproof Cotton Modal Bikini

Save up to 25%

Alex has 36.5" hips and wears a Knix size S

Sales Tax-Free*

Ultra Leakproof Zones+ Bikini

Save up to 25%

Maya has 42" hips and wears a Knix size L

Sales Tax-Free*

Leakproof No-Show Thong

Save up to 25%

+11

Abigail has 33" hips and wears a Knix size XS

Sales Tax-Free*

Super Leakproof® No-Show Bikini

Save up to 25%

+5

Marlene has 50" hips and wears a Knix size XXL

Sales Tax-Free*

Super Leakproof® No-Show High Rise

Save up to 25%

+8

Stay worry-free with our most absorbent period underwear yet. Period protection designed for your heaviest days.