Skip to main content

${cart_popup.message}

Free domestic shipping over $99 Shop Now
${ size_abbreviation[filter.split(':')[1]] ? size_abbreviation[filter.split(':')[1]] : filter.split(':')[1] } Clear All

Filter

Body Type

Size

Material

Style

Range

Free AU Shipping on orders $100+

Unleash the Comfort Revolution: Get Your Funky Trunks Now

It's time to put an end to uncomfortable undies struggles. Our boys' funky trunks collection has got it all – the perfect fit, a style that pops, and the unbeatable comfort of bamboo. Treat your little ones to underwear that's as fun as it is functional. They'll stay comfy during their adventures, whether it's a day at school or a weekend of play. Ready to upgrade their underwear drawer? Grab a pair of bamboo boys' trunks and experience the comfort revolution firsthand.

Boys' Underwear Collection: Where Quality and Playful Designs Unite

Knobby's Boys' Underwear Collection is the ultimate destination for young adventurers seeking both comfort and style. We believe that every pair of trunks should be as fun and dynamic as the boys who wear them. That's why our collection features a wide array of playful designs, from bold colours and patterns to themes that spark imagination and joy. But it's not all about looks; we prioritise high-quality materials and construction to ensure that our underwear withstands the rigours of play and exploration. Soft, breathable fabrics provide all-day comfort, while durable stitching stands up to the endless energy of childhood. With Knobby, parents don't have to choose between quality and fun—our boys' underwear trunks deliver both, making them a reliable choice for both everyday wear and epic adventures.

Shop Boy’s Trunks Online in Australia

In addition to young adventurers, our collection extends to an expansive men’s underwear collection as well. Discover the perfect fit and style that suits your preferences from our diverse selection. For those who appreciate a longer-leg design, explore our men's long leg underwear collection that offers both comfort and coverage. Seeking a classic option with a modern twist? Dive into our men's trunks collection for a blend of style and functionality. Ready to embark on a journey of unparalleled comfort? Join our Knobby Undie Club subscription to have fresh undies delivered to your doorstep every month. Sign up today to experience the ultimate upgrade in your everyday essentials.

FAQs