What you wear underneath is a reflection of how you feel on the outside.

Men's Underwear

What you wear underneath is a reflection of how you feel on the outside.

What you wear underneath is a reflection of how you feel on the outside.

Of course, your mood changes every day, so that's why DownUnder Apparel makes sure we have a huge variety of styles of Men's underwear and Men's sleepwear to fit any mood you're in! Find men's briefs, boxer briefs, boxers, trunks, thongs, jockstraps, and unique sexy underwear from the top brands.

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JOR JOR 2049 Element Jockstrap Color Black
Regular Price
$24.00
Sale Price
$24.00
Regular Price
$37.00
Unit Price
per 
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JOR JOR 2057 College Briefs Color Black
Regular Price
$26.00
Sale Price
$26.00
Regular Price
$40.00
Unit Price
per 
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JOR JOR 2059 College Jockstrap Color Black
Regular Price
$22.00
Sale Price
$22.00
Regular Price
$34.00
Unit Price
per 
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Clever Clever 519962 3PK Australian Latin Briefs Briefs Color Red-Black-Grape
Regular Price
$67.00
Sale Price
$67.00
Regular Price
$79.00
Unit Price
per 
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Clever Clever 519961 3PK Australian Latin Briefs Briefs Color Blue-Ochre-Gold
Regular Price
$67.00
Sale Price
$67.00
Regular Price
$79.00
Unit Price
per 
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Clever Clever 519963 3PK Australian Latin Briefs Briefs Color Blue-Black-Black
Regular Price
$67.00
Sale Price
$67.00
Regular Price
$79.00
Unit Price
per 
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Clever Clever 2373 Australian Latin Boxer Briefs Color White
Regular Price
$32.00
Sale Price
$32.00
Regular Price
$38.00
Unit Price
per 
Doreanse Doreanse 1760-GRY Low-rise Trunk Color Gray
Regular Price
$31.00
Sale Price
$31.00
Regular Price
$0.00
Unit Price
per 
Doreanse Doreanse 1395-BLK Aire Bikini Color Black
Regular Price
$29.00
Sale Price
$29.00
Regular Price
$0.00
Unit Price
per 
Doreanse Doreanse 1760-WHT Low-rise Trunk Color White
Regular Price
$31.00
Sale Price
$31.00
Regular Price
$0.00
Unit Price
per 
Doreanse Doreanse 1281-BLK Hang-loose Bikini Brief Color Black
Regular Price
$22.00
Sale Price
$22.00
Regular Price
$0.00
Unit Price
per 
Doreanse Doreanse 1781-SMK Naked Mini Trunk Color Smoke
Regular Price
$27.00
Sale Price
$27.00
Regular Price
$0.00
Unit Price
per 
Doreanse Doreanse 1781-BLK Naked Mini Trunk Color Black
Regular Price
$27.00
Sale Price
$27.00
Regular Price
$0.00
Unit Price
per 
Clever Clever 2412 Antonio Boxer Briefs Color Beige
Regular Price
$12.00
Sale Price
$12.00
Regular Price
$0.00
Unit Price
per 
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Clever Clever 519940 2PK Australian Briefs Color Black-White
Regular Price
$51.00
Sale Price
$51.00
Regular Price
$60.00
Unit Price
per 
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Clever Clever 0420 Requirement Trunks Color Black
Regular Price
$37.00
Sale Price
$37.00
Regular Price
$43.00
Unit Price
per 
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Xtremen Xtremen 91102 Microfiber Jockstrap Color Red
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Xtremen Xtremen 91102 Microfiber Jockstrap Color Jasper Gray
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Clever Clever 0568-1 Elements Briefs Color Black
Regular Price
$30.00
Sale Price
$30.00
Regular Price
$35.00
Unit Price
per 
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Xtremen Xtremen 91107 Protuder Jockstrap Color Maroon
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Clever Clever 0899 Lighting Trunks Color Light Pink
Regular Price
$30.00
Sale Price
$30.00
Regular Price
$46.00
Unit Price
per 
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Clever Clever 0902 Lighting Jockstrap Color Ochre
Regular Price
$28.00
Sale Price
$28.00
Regular Price
$43.00
Unit Price
per 
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Roger Smuth Roger Smuth RS062 Trunks Color Black
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Roger Smuth Roger Smuth RS062 Trunks Color White
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Roger Smuth Roger Smuth RS060 Trunks Color White
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Roger Smuth Roger Smuth RS067 Thongs Color White
Regular Price
$48.00
Sale Price
$48.00
Regular Price
$57.00
Unit Price
per 
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Roger Smuth Roger Smuth RS063 Jockstrap Color Black
Regular Price
$46.00
Sale Price
$46.00
Regular Price
$54.00
Unit Price
per 
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Roger Smuth Roger Smuth RS060 Trunks Color Black
Regular Price
$37.00
Sale Price
$37.00
Regular Price
$57.00
Unit Price
per 
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Roger Smuth Roger Smuth RS064 Trunks Color White
Regular Price
$41.00
Sale Price
$41.00
Regular Price
$63.00
Unit Price
per 
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Roger Smuth Roger Smuth RS069 Jockstrap Color White
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per