Easy $3.95 Domestic Shipping, Everyday! 🥳 Easy Returns

Fearless Trainers: Opal

$24.95
Easy Returns

Super Undies Return Options Within 30 Days Of Receipt 

There is no RMA needed, and you do not need to contact us. Return options are as follows:

Exchange - Simply return your unwashed, clean items with our return slip, letting us know what you would like to exchange for. You ship to us, then we ship to you!

Refunds - return your unwashed, clean items with our return slip, letting us know if you want store credit or a refund. A 10% restocking fee applies to refunds, which covers the subsidized shipping we paid on your behalf when shipping the original order (because nothing ships for just $3.95 anymore )

If you purchased multiple items and want to wash then before trying, wash 1 rather than all of them. This way you can still return the others if you are not satisfied.  

The Super Undies Promise

We promise to help you in your journey. 
Super undies will provide guidance, ideas and resources to help you overcome bedwetting and handle potty training. 

We promise to help you with sizing
If the size you received doesn’t fit, ship it back and we'll ship you the needed size.

We promise to help stop leaks
Although some kids may be nocturnal firehoses, if your Super Undies Brain Trainers are not holding all they need to, contact us for additional absorbency options. 

Our heart, in full transparency
Super undies are made to bring the following light into the world…
  • To stop the shame kids feel when they have to wear a "plastic baby diaper.”
  • To help our planet last longer or future generations by providing an excellent reusable option to throw-away items
  • To support parents with our wealth of education and ideas in order to bring bedwetting and potty training to a close sooner. 

Everything we do revolves around the previous statements. 

We don't promise that everyone will get exactly what they want out of these, but we promise to walk with you through it all. We don't promise your kiddo will Brain Train immediately, but with our education and expertise they will have the best chance of potty training and over coming bedwetting as fast as possible. 

Super Undies Further Details


Super Undies accepts returns for all new unused product. 
  • New and unopened merchandise may be returned within 30 days of receipt for an exchange or refund of the merchandise cost (we are unable to reimburse shipping costs). Items must be returned in unused/unmarked/sellable condition. Return for refund incur a 10% restocking fee. Returns for credit or exchange do not. 
  • Items sold as a prepackaged bundle or kit may be broken for partial return. All components being returned must be in unused/unmarked/sellable condition. The divided value of the items will issued for credit/refund. Any free physical items that were gained through the package deal must be returned or the value will be deducted from the credit/refund.
  • If you received a defective, damaged, or incorrectly shipped item from us, please email us at info@superundies.com so that we can fix this for you. We will gladly ship a replacement and assist you with your return.

Returned items must be in original new condition. Under no circumstances will we take back washed or used items. Items that are damaged, unsanitary, contain pet hair, smell of household smells such as cooking oils, perfume, detergent or cigarettes will be offered to be returned to the customer. 

Items not eligible for a refund include courses, inserts, shipping protection, and final sale items. 

Download our return slip here.

European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. Items must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. 

Why Are These Potty Training Pants FEARLESS?

Because they are waterproof, and stuffable. It's that simple. These trainers make it safe for you to enter into the unknown world of potty training. How long will it take?? What could happen?? What kind of mess could be made?? What if my kid leaks everywhere?? What if we have to go to my snooty friend's house and my kid has an accident??

Waterproof trainers, baby.

Car seat? Saved. Couch? Saved.

AND they come with enough absorbency to hold half a pee - which means natural consequences for your child. Need more absorbency? Just stuff it.

Purchase an additional Training Insert to boost this baby into a mini-diaper in a flash.

It's a lot better then "pee-right-through-'em" trainers 😂

  • Waterproof wetzone
  • Trim stretchy side tabs for easy on and off action 
  • 2 Layers built in absorbency
  • Adjustable absorbency level when used with liners.
  • Hidden internal pocket that can be stuffed with Trainer Inserts 

Potty Training Pants That Work For YOU!

If you've been potty training with disposable pull-ups, then you know that they don't work! There is no wet sensation, and most importantly, no natural consequence for not making it to the toilet. It's literally a "crapshoot!" Get it??

But not these, baby! Our Fearless Potty Training Pants cause your kiddo to feel wet, which is absolutely necessary to build the brain-body connection when potty training. This is one of the only ways you can help teach through natural consequences, right? That kiddo needs to feel wet!

If you've been using cloth diapers, then you know that reusable cloth is an excellent, safe way to go, but in order to transition to potty training, you've got to change something. That's where we come in. Super Undies Potty Training Pants mimic underwear with their low profile. We don't use cloth diaper sewing techniques. We've crafted a design specifically for our Fearless Potty Training Pants, making them look like underwear.

These Cloth Training Pants Are Safe For Your Home

That's right, we've got Waterproof Potty Training Pants. Aside from potty training faster with that brain/body connection stuff, waterproof trainers make a bad mess manageable, and a terrible mess from getting worse! Poop in a grocery store? All good.And they don't come with the absorbency of a diaper like disposable and other trainers. That means that if your kiddo pees in these, all that wetness will pile up on their side, creating a "squishy booty" affect. This is exactly what we want when potty training!

These Fearless Potty Training Pants That Can Be EXACTLY What You Need Them To Be

Super Undies come with a "barely there" internal pocket that can hold inserts. But Laura, you said a trainer shouldn't be too absorbent, why would I need an insert?

Because the most important thing when training is that you ditched the diapers. We are talking no more diapers all together but that can be very difficult when you know you're going through an airport, or you're going to be in the car for 30 minutes, or you or your child are sick.

Pretty much whenever you feel like you want to go back into diapers, use an insert! You can even try these trainers at night with an insert or two. Although they aren't developed for overnight use, They might work for nap or nighttime.

They also save you money, and give you JUST what you need to potty train.

Our trainers look like Undies - We don't use a rectangle as our base, like disposables and other cloth diapers do. Our contoured sleek pattern curves around the legs so these Potty Training Pants sit like real underwear.

We Promote Independence - And isn't that what potty training is all about? These Potty Training pants have stretchy side tabs that allow kids to easily pull them up and down by themselves, empowering them to own their potty training journey with less help from you. You're welcome!

We Make It Safe To Be Consistent- And that's the name of the game, my friends! Consistency is key to potty training. One of the worst things you can do when potty training is flip between diapers and trainers. This tells your kiddo, "We'll be potty training when I feel like it, okay?" Or, "I'm not sure you can do this, so we're just going to diaper you when we go to the store..." No, no no, don't do that.

Size Chart

Size Chart For Potty Training Pants

Small: 16-18" Waist | 9.5" Legs | Typical Age 2 y | Absorbs 80ml without added inserts

Medium: 18-20"" Waist | 10.5" Legs | Typical Age 3 y | Absorbs 100 ml without added inserts

Large: 19-21" | 11.5" Legs | Typical Age 4 y | Absorbs 100 ml without added inserts

XL (This is the same as the Size Small for the 3-in-1 Diaper): 20-22" | 12" Legs | Typical Age 5-6 y | Absorbs 140 ml without added inserts

Absorbency

Small: Absorbs 80 ml without added inserts

Medium: Absorbs 100 ml without added inserts

Large: Absorbs 100 ml without added inserts

XL: Absorbs 140 ml without added inserts

Materials

Made in America | We go to great lengths and costs to keep our resources clean and chemical free. 

Fiber Content: 

Outer PUL and Tabs: 100% Polyester, with heat-based lamination, which is chemical free and a healthy and eco-friendly alternative to the standard glue-based PUL.

Inner: 100% Polyester microfiber, custom formulated for Super Undies with no chemicals

✅ Fragrance-Free & Chemical-Free: All fabrics are custom-milled for Super Undies and are free of perfumes, silicones, and harsh chemical coatings.

How To Use Fearless Trainers Like a Potty Pro (Even If You’re New to This)

Ready to start potty training, but not sure where to begin? We’ve got you.

Here’s your quick guide to using Fearless Trainers—our bestselling waterproof potty training underwear—and making the most of every potty victory (and setback!)

Step 1. Ditch the Diapers (During the Day)

Introduce them to your child as training pants and explain that these are the new underwear to use, and that they won't act like a diaper. 

When the day of no-more-diapers arrives, put your child on the toilet as soon as they wake up and catch the morning pee. This starts you off with success! 

Then put the training pants on them. 

Your child WILL USE THEM AS A DIAPER out of curiosity. The human nature is to test things, but they will feel a heightened sensation of wetness. If you are not using a Tiny Liner, they may be get squishy and wet around the legs. This is GREAT for the learning experience - and they’ll start building body awareness because they’ll actually feel wet when they pee.

*Handling Poop

To change a poop accident - from a standing position, grab the back of the trainer in the seat area and pull it away from the child, then pull the trainer down and off. 

Step 2: Use the Insert When You Need It

Each pair comes with a built-in pad, but if your child is still having full-blown accidents, we recommend adding a Tiny Liner. It slips right into the pocket and adds extra absorbency without bulk.

Use Tiny Liners

  • At the start of potty training, if you have a sensitive kiddo
  • During Naps
  • When out and about or traveling (care rides, friends house, etc.)
  • At daycares or preschools, until directed by your caretaker to reduce the use.
  • When your child or you gets sick and you need a break
  • Washing: 

Step 3: Expect Setbacks (They’re Normal)

Fearless Trainers aren’t magic. They’re a tool, and potty training is a process. Accidents are part of that. Stay calm, stay positive, and celebrate the tries, not just the wins.

Fearless Trainers make it safe to potty train by making the child feel wet while reducing the mess and hassle or accidents. 

Step 4: Wash, Rinse, Repeat

Cleaning is easy:

  1. Cold rinse if there’s poop.
  2. Wash warm with detergent.
  3. Tumble dry low or air dry.

You can toss them in with a load of towels or jeans to save water and time.

A Quick Note on Nighttime:

Fearless Trainers are daytime-only. If you’re tackling bedwetting too, check out our Brain Trainers, which are built for overnight protection and sensory feedback while your child sleeps.

Your Fearless Journey Starts Here

Potty training doesn’t have to be scary. With the right tools, you and your toddler can navigate this milestone together—with confidence, grace, and maybe even a little fun.

You can also check out our The Complete Guide to Washing and Caring for Cloth Diapers.