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Your cart’s feeling a little empty.

But the perfect pair is waiting.

★★★★★ 5-star reviews

No more fear of stained sheets

Designed with an extra-long liner and our patented 3-layer leakproof technology to lock in leaks from every angle.

Free Shipping on orders $80+
Free Shipping on orders $80+
Free Shipping on orders $80+
Free Shipping on orders $80+
Free Shipping on orders $80+

Try your first pair risk free for 30 days

Kt is trusted by 2M+ Moms and Teens

Shop Sleepover Boxer

"My daughter loves these. She finds them comfortable, feels confident they will not leak and will even wear them at a friends house at a sleepover. Glad there's an additional option for leak proof sleepwear."

- Tammy Z.

"I bought these for my daughter who is having issues with her heavy flow. She wore the sleepover boxers to school and didn't have any leaks. Will definitely be purchasing a couple more of these boxers."

- Shawna B.

“These boxers have given my teen a sense of confidence and control with managing her period. I have recommended them to parents more times than I can count!” 

- Julie B.

Tired of waking up to stained sheets?

We’ve created overnight period protection for teens that actually works. The Super Leakproof® Sleepover Boxer absorbs 7-9 super tampons worth so teens can rest easy, roll over, and never lose sleep on their period again.

How it compares

LOVED BY TEENS. TRUSTED BY PARENTS. 

#1 top-seller with new customers for a reason

The Sleepover Boxer uses patented multi-layer technology to rapidly absorb 7-9 super tampons worth of blood, keeping you feeling fresh and dry all night. When you’re done, just machine wash like regular underwear and wear them again.

Soft Top Layer

Soft top layer

Comfy, super smooth moisture-wicking liner keeps you feeling fresh and dry.

No wonder 2 million+ people have made the switch.

Tired of scrubbing sheets at 2AM?

The new Super Leakproof® Mini Sleepover Boxer has entered the chat.

  • Built in leakproof underwear
  • Absorbs up to 9 super tampons worth
  • Machine washable — just like regular undies
  • 10k+ five-star reviews
Shop Now

★★★★★

"My daughter loves these boxers. She was so excited to get them. She is super confident at night when she is wearing them. She sometimes even wears them when she doesn't have her period!” - Mikki R.