4.5 / 5.0
(535) 535 total reviews
Leak-Proof Training Undies
Leak-Proof Training Undies
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Setting you and your child up for potty training success, these potty training undies absorb your child's accidents while still letting your child feel wet so they learn to use the potty naturally. Looking and feeling like big kid underwear, these undies help your child feel excited to learn and make cleaning-up easier than traditional underwear.
Machine Washable
Gentle Fabric for Sensitive Skin
Leak-Proof up to 4oz
Easy Clean-Up
























89% Success Rate!
89% of customers reported their children were potty trained in just 2-3 weeks! Get Yours Now!
Set You and Your Child Up for Success!
Moving your child from diapers to underwear is messy. Our training undies close that gap. They feel like big kid underwear - while still being absorbent to hold their accidents. Get yours today!

Leak Proof
They hold your child's leaks. But they also let your child feel when they're wet. Wet Undies are uncomfortable - This triggers your child to stop going in their pants.

Simple - Comfortable
Other training pants feel synthetic and cause rashes, irritation and discomfort, so we made our training undies with 100% cotton. Simple, absorbent, and comfy!
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The Problem with Disposable Diapers
Disposable diapers are too absorbent, they keep your kid's bottom dry. This makes going in their pants, quick, easy and convenient. Why would they want to change?
Our undies allow your child to feel when their wet so they learn to use the potty naturally
Frequently Asked Questions
Why not disposables
The problem with Pull-ups is that they are too absorbent. They keep your childs bottom dry. This trains your kid that going in their pants is okay. This leads to stubborn toddlers who don't want to use the potty.
Our Training Undies let your kid 'feel' the wet. This wet feeling encourages your child to stop going in their pants so they learn to use the potty naturally.
How do I wash them?
Just rinse (if needed), toss in the wash, and dry. They’re built to survive hundreds of washes — because, let’s be real, you’ll need them to.
🧼 Machine washable
♻️ Reusable + eco-friendly
👶 Still super soft after 100's of washes
Be sure to use a warm or cold wash, and delicate setting where possible!
What if my toddlers refuses to potty?
That’s normal and more common than you think — and it doesn’t mean you’re failing.
A lot of toddlers resist potty training because it feels like pressure. Training undies take that pressure off by giving them real underwear they feel proud of. No gimmicks. No shame. Just excitement and the feeling of being in control.
We’ve seen thousands of “stubborn” kids suddenly want to try — simply because they get to wear undies like a big kid.
Sometimes, all it takes is a confidence boost and a little excitement.
How does it actually work?
Thick, absorbant cotton holds leaks while still letting your kid feel wetness.
This uncomfortable wetness is all it takes to convice your kid to stop going in their pants. We aim for a good balance of absorbancy. The right amount to keep your floors from flooding and to motivate your child to go to the potty.
Can I use them overnight?
Yes! Our training undies are perfect for limiting night time accidents. They help contain your childs accident so that you can wash bed sheets less.
We recommend adding our extra absorbent inserts or our night time training mat for extra leak protection!
Can these handle poops?
Yep — they’re designed to handle that too. Solid poop? Just shake it into the toilet and toss the undies in the wash.
For messier moments, a quick rinse first helps. Either way, you’re covered.
💩 Handles the full potty journey
🚽 Easy to clean
🧽 Toddler-proof
For best results, make sure you've chosen the right size - our underwear should fit snugly around your child's legs without being too tight.