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Men's Trunk / Frooty Booty Men's Trunk / Frooty Booty Men's Trunk / Frooty Booty Men's Trunk / Frooty Booty Men's Trunk / Frooty Booty Men's Trunk / Frooty Booty
4.9
Rated 4.9 out of 5 stars
3,168 Reviews

Frooty Booty Men's Trunk

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  • Star IconThis best-selling style is the perfect all-rounder!
  • Star Icon Anti-chafe and superior moisture wicking.
  • Star Icon Perfect for casual to high activity.

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Same day dispatch if you order before 1pm AEST

For a bright and bold vitamin hit, this design is packed full of flavour, a juicy concoction that pops, Try a pair of Knobby Frooty Booty undies, they’re said to boost mood and immunity and general wellbeing.
  • Ultra soft pin-hole BottleBlend¨ fabric
  • Made from up to five plastic bottles
  • 4cm band with plush inner microfleece
  • Lightweight 160 gsm for versatility and comfort
  • 88% Recycled Poly
  • 12% Spandex
  • Tagless with printed care label
  • Made ethically and sustainably in China
  • THE STYLE: This best-selling style is the perfect all-rounder! Created from BottleBlendª, our very own recycled material, containing up to five plastic bottles. Flatlock seams for comfort and an inseam length of 15cm to reduce ride-up and eliminate cheeky chafe.
  • THE FIT: Each of our undies are made to a global standard. They are true-to-size, so order whatever size you would typically order for shorts. See our size guide.
  • THE MODEL: ${ chosen_product_model_description }

Each pair of Knobbys will arrive in a custom designed, certified kraft paper package or a sealed paper pouch and postage bag made with cornstarch, which is 100% compostable!

All our Australian printed papers and cardboards are recyclable, FSC certified and made carbon neutral, because we give a shit.

Our mission is to be the most sustainable underwear brand in the world.

FREE Standard Domestic Shipping for orders over $100

$9.50 Standard Domestic Shipping for orders under $100

Order before 1pm AEST on weekdays and we'll dispatch the same day!

Returns

Get in touch with our Support Ninjas within 30 days of receiving your Knobbys if you'd like to organise an exchange, refund, coupon or credit! More details

Men's Trunk / Frooty Booty
Frooty Booty Men's Trunk | ${ chosen_size_abbreviated } ${ chosen_product_price | money }
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Unique
Designs

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Unbeatable
Comfort

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Sustainably
Made

Step into a world of amazing underneaths that are ridiculously good and sustainably comfy

Main Product Image
Star Icon Exclusive Unique Design

For a bright and bold vitamin hit, this design is packed full of flavour, a juicy concoction that pops, Try a pair of Knobby Frooty Booty undies, they’re said to boost mood and immunity and general wellbeing.

Feature Image With Arrows
Star Icon Comfort & Fit

Experience unmatched comfort with our products:

  • Star IconThis best-selling style is the perfect all-rounder!
  • Star Icon Anti-chafe and superior moisture wicking.
  • Star Icon Perfect for casual to high activity.

We've designed it specifically for a snug fit that's perfect for everyday wear.

Made with Recycled Ocean Bound Plastic Bottles
Star Icon Sustainability

In a world striving for sustainability, our products stand out. Made from an innovative eco-friendly bottle blend fabric, they not only offer comfort but also reflect a commitment to a greener planet.

The Design Details
"Frooty Booty" by Knobby (Artist Inhouse / Phillip Ramskill)

Get The Full Collection

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Customer Feedback

4.9
Rated 4.9 out of 5 stars
Based on 3,168 reviews
Total 5 star reviews: 3k Total 4 star reviews: 168 Total 3 star reviews: 11 Total 2 star reviews: 7 Total 1 star reviews: 12
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3,168 reviews
  • Ethan R.
    Verified Buyer
    Rated 5 out of 5 stars
    10/9/24
    Comfiest undies

    Holy moly these are comfy, the one thing that’s comes to mind is attached as an image.

  • Aaron O.
    Verified Buyer
    Rated 5 out of 5 stars
    10/8/24
    Hey appeal

    Awesome design and super comfy :)

  • Christian F.
    Verified Buyer
    Rated 5 out of 5 stars
    10/7/24
    Love it!

    Love knobbys this much 🙌

  • Shant T.
    Verified Buyer
    Rated 5 out of 5 stars
    10/7/24
    Scarily good

    Fun Monster Print with a Cool Glow-in-the-Dark Twist!

    These monster-print underwear are seriously awesome! Not only is the design fun and unique, but they have a glow-in-the-dark label, which is such a cool little detail. The material feels great—super light and flexible, so you barely notice you’re wearing them. The waistband is soft and doesn’t dig in, and they hold their shape perfectly all day. If you want something fun and different, with an extra glow-in-the-dark surprise, definitely give these a try!

  • Shant T.
    Verified Buyer
    Rated 5 out of 5 stars
    10/7/24
    Great pair

    Fun Design and Super Comfortable!

    I picked up a pair of these mango-print underwear, and I love them! Not only is the print fun and unique, but they’re also super comfortable. The fabric is soft and breathable, perfect for all-day wear. The fit is great—not too tight but offers just the right amount of support. Plus, they stay in place, even when I’m moving around. It’s a fun twist on a basic item, and they’re just as functional as they are stylish. Highly recommend if you’re looking for something a little different but still super comfy!

  • Nicole P.
    Verified Buyer
    Rated 5 out of 5 stars
    10/4/24
    Epic

    Thw goods

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