The best underwear do exist - Krakatoa Underwear making men happy

OUR PROMISE TO YOU

Keep your first pair, no returns needed.

If the fit isn't 100% right, we'll give you store credit for the full retail value of the product toward a new size—you just cover standard shipping.

Analyzing detailed customer feedback...

Watch Alex, tell you about our 4 different pouches.

FIND YOUR NEW UNDERWEAR

SELECT YOUR STYLE

Compare performance specs, pouch architecture, and support levels to select your ideal fit.

UNDERWEAR SELECTOR

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BEST FOR:

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Pouch Fabric--

Pouch Architecture--

Horizontal Fly--

Lay Flat Waistband--

Seamless Hems--

Guarantee1 Year

AVAILABLE COLORS--

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Size	Waist Size	No Stretch	Normal Stretch	Max Stretch
XS	28-30 in	25 in	29 in	31 in
S	31-33 in	27 in	32 in	34 in
M	34-37 in	29 in	35 in	38 in
L	38-40 in	32 in	39 in	41 in
XL	41-44 in	35 in	42 in	45 in
XXL	45-48 in	38 in	46 in	49 in

KRAKATOA VS. OTHER BRANDS

Features	Krakatoa	Other Brands
Premium Materials
No-roll Waistband
365-Day Warranty
Multiple Pouch Options
1st Fit Guarantee	Immediate Store Credit	Have to return the product
1st Pair Discount	50% OFF	20% or Less
1st Order Shipping	$5 Flat Rate

Hear straight from our customers:

We make underwear so good guys tell us why they love them.

Close up of Vesuvius with inverted fly in Hana Green

A Pouch without Gimmicks

The Room You Deserve

I spent 59 years thinking underwear didn't matter.
Krakatoa proved me wrong.
It’s like stepping out of a Ford Pinto and into a brand-new Bentley. The pouch is a game-changer—no more sticking, just silky softness.
Don’t wait as long as I did.

Grab the Bentley of Underwear

Wide, slick, smooth, and lies flat -always.

A Waistband Above the Rest

I’m the most reluctant person on Earth to believe ads, but I bit the bullet on Krakatoa because of one claim: the waistband doesn’t fold. Two weeks in, and not a single pair has folded yet. It’s remarkable. They were right about the fit, the feel, and everything else. Don't hesitate.
These are truly the best on Earth.

Upgrade to a Waistband that Stays

So thin you'll forget you're wearing them.

The 5-Star Hotel of Comfort

I’m always looking for the best gear for my boyfriend, and I finally hit the jackpot.
He loves smooth, soft underwear with real support, and he says these are the best ones yet. They’re the 5-star hotel of underwear.
Worth every penny for the comfort alone.

Book a 5-Star Retreat for the Family Jewels

The only fly I'll use moving forward.

Game-Changing Fly Design

I spent years in the Navy searching the globe for the softest underwear.
My search ended with Krakatoa.
The material is elite, the horizontal fly is a game-changer, and I’m a customer for life.
Simply the best damn underwear I’ve ever owned.

Stop your Search, Try the Best