Athletic Leakproof Boyshort
Comfortable, breathable, and functional: the underwear with an ultra-thin, built-in liner that absorbs up to 3 tsp (2 tampons) of leaks, period blood, or sweat.
Please note: All underwear are final sale.
Classic Colours
LTD Edition
Questions & Answers
Leakproof Essentials
We've harnessed cutting-edge textile technology to give you that extra confidence and comfort you deserve.
Super Absorbent
Leakproof technology absorbs up to two tampons worth of liquid.
Quick Dry Gusset
Dries 2-3 times faster than regular cotton. And carbon cotton helps eliminate odor.
Seamless Construction
Sits flat against your skin to eliminate panty lines and for superior comfort.
"Best undies ever! Comfortable and do exactly what they say they will!"
– Holly O.
Read More ReviewsWhat You're Wearing
Comfort
Constructed using 4-way stretch fabrics, your Knix match your every move and mold to your unique shape. It's comfort unlike anything.
Versatility
Knix products are tested by 1000s of women to ensure they're ready for real life. And everything that comes with it.
Performance
Moisture-wicking. Anti-odor. Quick dry. And anything else we can do to improve your intimates.
Athletic Leakproof Boyshort Reviews
Athletic Leakproof Boyshort
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Katy is a 36DD, she’s wearing a size 7 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Katy is a 36DD, she’s wearing a size 7 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Bree is a 38DD, she’s wearing a size 8 bra.
Her bottoms are the Everyday High Rise.
Her bottoms are the Everyday High Rise.
Bree is a 38DD, she’s wearing a size 8 bra.
Her bottoms are the Everyday High Rise.
Her bottoms are the Everyday High Rise.
Bree is a 38DD, she’s wearing a size 8 bra.
Her bottoms are the Everyday High Rise.
Her bottoms are the Everyday High Rise.
Katy is a 36DD, she’s wearing a size 7 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Katy is a 36DD, she’s wearing a size 7 bra.
Her bottoms are the Everyday High Rise.
Her bottoms are the Everyday High Rise.
Katy is a 36DD, she’s wearing a size 7 bra.
Her bottoms are the Everyday High Rise.
Her bottoms are the Everyday High Rise.
Katy is a 36DD, she’s wearing a size 7 bra.
Her bottoms are the Everyday High Rise.
Her bottoms are the Everyday High Rise.
Luma is a 34D, she’s wearing a size 4 bra.
Her bottoms are the Athletic Cheeky.
Her bottoms are the Athletic Cheeky.
Luma is a 34D, she’s wearing a size 4 bra.
Her bottoms are the Athletic Cheeky.
Her bottoms are the Athletic Cheeky.
Luma is a 34D, she’s wearing a size 4 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Luma is a 34D, she’s wearing a size 4 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Cheera is a 32B, she’s wearing a size 1 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Katy is a 36DD, she’s wearing a size 7 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Katy is a 36DD, she’s wearing a size 7 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Luma is a 34D, she’s wearing a size 4 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Luma is a 34D, she’s wearing a size 4 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Luma is a 34D, she’s wearing a size 4 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
8-In-1 Evolution Bra
Rosie is a 32C, she’s wearing a size 2 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Rosie is a 32C, she’s wearing a size 2 bra.
Her bottoms are the Athletic Bikini.
Her bottoms are the Athletic Bikini.
Julia is a 38D, she’s wearing a size 5 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Julia is a 38D, she’s wearing a size 5 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Rosie is a 32C, she’s wearing a size 2 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Dusty Rose/Deep Plum Reverse Colour
Dusty Rose/Deep Plum Reverse Colour
Bree is a 38DD, she’s wearing a size 8 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Bree is a 38DD, she’s wearing a size 8 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Bree is a 38DD, she’s wearing a size 8 bra.
Her bottoms are the Athletic Boyshort.
Her bottoms are the Athletic Boyshort.
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottom are the Athletic Boyshort
Her bottom are the Athletic Boyshort
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottom are the Athletic Boyshort
Her bottom are the Athletic Boyshort
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottom are the Athletic Boyshort
Her bottom are the Athletic Boyshort
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottom are the Athletic Boyshort
Her bottom are the Athletic Boyshort
Karyn is a 36E, she’s wearing a size 7 bra.
Her bottom are the Athletic Boyshort
Her bottom are the Athletic Boyshort
8-In-1 Evolution Bra
8-In-1 Evolution Bra
8-In-1 Evolution Bra
Perfectly Paired
Get The 8-in-1 Evolution Bra with your Underwear
8-In-1 Evolution Bra
Classic Colours
LTD Edition