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Underwear at RSEA Safety Online - The Safety Experts
Our range of underwear will fit all your needs, whether you're looking for extra comfort,  durable cotton blends or breathable antibacterial fabrics like Bamboo. You will always find the right underwear at RSEA Safety Online from the brands you trust like Tradie, FXD Workwear, ELEVEN Workwear, Bamboo Textiles Australia, U & Mee and CAT®.


Men's Work Underwear

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MJ1194HC TRADIE Workwear Men's Hex Camo Printed Trunk
 
Was: $14.99 Now: $5.00
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MJ1194KS Tradie Underwear Men Printed Trunk Kaleidoscope
 
Was: $14.99 Now: $5.00
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MJ1194SD Tradie Underwear Men Printed Trunk Splice & Dice
 
Was: $14.99 Now: $5.00
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MJ1194TH Tradie Underwear Men Printed Trunk Tri Harder
 
Was: $14.99 Now: $5.00
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MJ1194TS TRADIE Workwear Men's Triangle Printed Trunk
 
Was: $14.99 Now: $5.00
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MJ1656SD TRADIE Workwear Men's Surf Dayzzz Printed Trunk
 
Was: $16.99 Now: $5.00
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MJ1656SK TRADIE Workwear Men's Work N Surf Trunk Digi Overload
 
 
$16.99
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MJ1656SP TRADIE Mens Work N Surf Trunk Surfers Paradise
 
Was: $16.99 Now: $5.00
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Work Underwear for Tradies in Australia

When it comes to Australian worksites, comfort and durability are as essential as safety boots or helmets. At RSEA Safety, we offer men’s work underwear for tradies, construction workers, warehouse staff and industrial professionals. Our men’s work underwear range combines moisture-wicking properties, elastic waistbands, and premium materials for superior comfort and breathability throughout the day.

Underwear for Demanding Worksite Conditions

The harsh Australian climate requires underwear that can withstand heat, humidity, and long hours. Our men’s underwear range is designed for industries where comfort, breathability, and endurance are essential to daily performance, including:

  • Construction
    Stay cool and comfortable on-site, even during long shifts in the sun.
  • Mining & Resources
    Durable base layers designed for demanding underground or open-cut environments.
  • Manufacturing & Industrial Work
    Flexible and supportive fits ideal for all-day movement.
  • Transport & Logistics
    Lightweight materials that maintain comfort through extended hours on the road.
  • Warehousing & Distribution
    Breathable, stretch-fit designs for consistent comfort during physical tasks.
  • Trades & Maintenance
    Reliable, moisture-wicking underwear made to handle tough Australian conditions.

Each piece features breathable panels, anti-chafing seams, and fabrics that actively manage sweat to keep you cool and dry. With various styles and price ranges available, RSEA Safety ensures there’s a perfect fit for every worker — from the warehouse to the field, across Australia and New Zealand.



Work Underwear Comfort & Performance

Our work underwear is designed to deliver all-day comfort and performance across every trade. Each piece combines innovative design and quality materials to keep you focused on the job.
Key features include:

  • Moisture-Wicking Fabric:
    Keeps you cool and dry by drawing sweat away from the skin.
  • Elastic Waistbands:
    Offer a secure yet flexible fit for unrestricted movement.
  • Soft, Breathable Materials:
    Promote airflow and reduce irritation during long hours.
  • Anti-Chafing Design:
    Minimises friction and discomfort through repetitive motion.
  • Hard-Wearing Quality:
    Built to handle frequent washing and daily use.

Together, these features deliver the best men’s work underwear experience — combining durability, comfort, and performance that lasts.



Trusted Work Underwear Brands

At RSEA Safety, we partner with brands that stand for comfort, durability, and innovation. Our workwear underwear collection features two trusted names designed to keep Australian workers cool, supported, and ready for any job:

  • Tradie Workwear:
    Tradie Workwear delivers reliable comfort and long-lasting wear with moisture-wicking fabrics and elastic waistbands for all-day support.
  • Naughty Squirrel:
    Lightweight and breathable with moisture-control technology, offering a perfect fit for any work environment.

Each product in our work underwear range is made from premium materials and stretch-fit designs that move with you — ensuring all-day support and breathability. Our Tradie underwear also pairs perfectly with work socks, crew socks, and work shirts from RSEA’s broader collection, giving you a consistent and professional look from top to toe.


Quality & Comfort You Can Trust

At RSEA Safety, we select work underwear from established brands, with options designed for everyday comfort, breathability and durability. Check individual product descriptions for fabric composition, performance features and care instructions to choose the right underwear for your working conditions.



Why Choose RSEA Safety?

With over 20 years of experience supporting Australia’s workforce, RSEA Safety is the trusted name for durable, high-quality workwear and safety products. We combine industry expertise, nationwide coverage, and a commitment to comfort and performance in every product we offer.


Why tradies and professionals choose RSEA Safety:

  • Experience You Can Trust:
    Over two decades serving construction, mining, transport, and industrial sectors.
  • Leading Brands:
    Featuring Tradie Underwear and Naughty Squirrel, trusted for comfort and reliability.
  • Product Quality:
    Compare materials, fit and product features to find underwear suited to your working day.
  • Convenient Shopping:
    Free shipping Australia-wide and to New Zealand on eligible orders.
  • Flexible Payments:
    Pay later with Afterpay in four interest-free instalments.
  • Customer Satisfaction:
    Easy returns, reliable delivery, and friendly support every step of the way.


Complete Your Work Apparel

Your comfort doesn’t stop at underwear. RSEA Safety offers everything you need to stay work-ready — from work pants and t-shirts to work boots, all built for Australian conditions.
Shop Work Pants | Shop T-Shirts | Shop Work Boots | Shop Work Vest | Shop Work Jackets



Find the Right Work Underwear for Your Trade

With over 90 Superstores across Australia and New Zealand, plus national distribution centres, hire depots, and embroidery facilities, RSEA Safety is your go-to destination for all your workwear and safety essentials. From men’s work underwear and Tradie brand trunks to work boots, work pants, and t-shirts, we’ve got you covered from base layer to outerwear.
RSEA Safety offers a seamless online shopping experience with a secure checkout, flexible payment options, and free Australia-wide delivery on qualifying standard orders. Prefer to pay later? Choose Afterpay to split your purchase into four interest-free instalments.