Super Leakproof Underwear

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

9 Items

Marlene has 50" hips and wears a Knix size XXL

Super Leakproof® Dream Short

30% off

+4

Alex has 36.5" hips and wears a Knix size S

Ultra Leakproof Zones+ High Rise

30% off

Amber has 38" hips and wears a Knix size M

Super Leakproof® No-Show Boyshort

30% off

+2

Alex has 36.5" hips and wears a Knix size S

Ultra Leakproof Zones+ Bikini

30% off

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

Leakproof Cotton Modal Bikini

30% off

Abigail has 33" hips and wears a Knix size XS

Super Leakproof® No-Show Bikini

30% off

+2

Rue has 34" hips and wears a size S

Leakproof Cotton Modal High Rise

30% off

Maya has 42" hips and wears a Knix size L

Flash Sale ⚡️

Leakproof No-Show Thong - Flash Sale

40% off

+2

Marlene has 50" hips and wears a Knix size XXL

Super Leakproof® No-Show High Rise

30% off

+4

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