Black men's trunks featuring a contoured Pouch for support without a fly, a grey patterned waistband. and a 2" inseam. Front Image.

Anti-Gravity Trunks

Waist 41"-44" (XL) / Pure Black
$ 10.00 USD
Sale price  $ 10.00 USD Regular price  $ 30.00 USD
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Black men's trunks featuring a contoured Pouch for support without a fly, a grey patterned waistband. and a 2" inseam. Front Image.

Anti-Gravity Trunks

4.8
Rated 4.8 out of 5 stars
1,565 Reviews
$ 10.00 USD
Sale price  $ 10.00 USD Regular price  $ 30.00 USD
Size
ColorPure Black
Fit
Specs & Features

95% MicroModal / 5% Elastane

The perfect blend of soft, yet structured to ensure that it maintains shape all day and doesn't stretch out.

Lay Flat Waistband

1.5" wide lay flat waistband that will not roll, bunch, or pinch.

Seamless Hems

Hems designed to stay tight all day and not loosen as the day goes on from movement. No one likes legs that ride up.

Materials & Care Instructions

WHAT SETS US APART

Every little detail was obsessively fine-tuned, to deliver you an underwear experience like no other:

micromodal v. cotton macro photo comparison

THE FINEST MICROMODAL FABRIC
Exceptional Softness and Breathability.

No synthetics here -and no PFAS.

Feel softness like never before with an ultra-premium, hand selected 95% MicroModal fabric. We source only the best Tencel MicroModal because comfort is our #1 goal. (Learn about MicroModal). We just add 5% of Spandex to allow for it to move with you.

We never skimp on the quality of our fabrics and materials, neither on the craftsmanship. These products go on your softest, most sensitive parts. We won't settle for anything less than the very best.

Colorful waistbands in a square image.

UNFLIPPABLE WAISTBAND
Art On Your Body.

Our waistbands are wide, smooth, don't leave marks, and are truly unflippable, offering a secure fit that prioritizes style and your comfort over branding. We focus on modern designs rather than flashy logos, framing your body beautifully.

Inside, you’ll find positive, self-affirming words designed to motivate you daily, inspiring you to be a better person to yourself, and to those around you.

Experience the perfect blend of style and substance with a waistband that uplifts and empowers you.

Close up of seamless hems

FLAT SEAMLESS HEMS
For Legs That Stay Put.

Seamless hems are a game-changer, offering unmatched comfort and a sleek look under any outfit. Their innovative design ensures they stay put without pinching or leaving marks, providing a smooth, barely-there feel against your skin.

Perfect for any activity, seamless hems eliminate visible lines, giving you a flawless silhouette even under the most form-fitting pants.

4.8
Rated 4.8 out of 5 stars
Based on 1,565 reviews
Total 5 star reviews: 1.4k Total 4 star reviews: 129 Total 3 star reviews: 43 Total 2 star reviews: 16 Total 1 star reviews: 11
92%would recommend these products
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1,565 reviews
  • S C.
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    My new favorite

    Over the years I’ve tried lots of different brands but Krakatoa’s anti-gravity trunks are definitely my new favorite. They do the heavy lifting with great support pouch while feeling light as air and allowing movement and comfort. Definitely highly recommend!!

  • P
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    Best underwear!

    I have tried multiple different “big name” brands and pricey “luxury” brand underwear.

    These are the best. Material and pouch are great!

    For the first time, I’ve made a second purchase from the same company and plan to stay with this one.

  • Charlie G.
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 4 out of 5 stars
    Fit good

    They feel great, good support

  • Brent D.
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    The GOAT!

    This review is after several washes/ days wearing. I have tried a lot of different brands of underwear and they always have similar problems. They roll at the waistband, or roll at the bottoms when you put your jeans on, you feel like the male anatomy was truly just an after thought when making a boxy piece of fabric.... Not these ones! When I tell you I forget I am even wearing underwear I am serious. Comfort does not even contain enough emotions on how good these feel. They are so lite but don't feel flimsy either. They are extremely breathable as well. I may or may not have worn them 2 days in a row to see if it was even possible... and it is because of how cool things stay. I am definitely getting more of them so I can try the different models!

  • Leo M.
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    Holds ‘em good

    These are very comfortable and supportive. They are super light and feel great under any shorts or pants

  • Jordan
    Verified Reviewer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    The hype is real

    Threw out my old CK's... these are the best underwear I've ever worn, hands down. I thought I was between sizes because I'm a 33/34 but have a big round booty and medium sized package. The M (34-37) fits PERFECT. Super soft fabric, the band is nice, super premium feel and high quality construction. The intro pair is a great deal and I'm happy to buy more.

  • Jared D.
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    Super soft and comfy!

    Perfect for guys who need more room. Super soft and so far, durable.

  • Paul F.
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    Super Comfortable

    I don't usually like trunks, but this brand has made me a believer. Always soft and always supportive

  • Jonathan K.
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    Best trunks I own!!

    These trunks are super comfy and the material is super soft and fits everything perfectly! I usually wear a trunk or thong and I love both from Krakatoa! I am super happy and will definitely be buying more from them in the future! The fit is great and feels like I’m being supported and still feel like wearing nothing.

  • Phil C.
    Verified Buyer
    Reviewing
    Anti-Gravity Trunks
    Rated 5 out of 5 stars
    I love these trunks!

    I’ve never really cared for trunks because they didn’t seem to support me where I needed it, I generally went for briefs. However, these trucks do a great job of supporting me and yet making me feel free and comfortable because the fabric is so giving and yet supportive. think I’ll go back to brief again at least not as long as these are available! And I hope they always will be.!!!