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 2078 Winter Long Johns Color Black
Regular Price
$34.00
Sale Price
$34.00
Regular Price
$52.00
Unit Price
per 
Clever Clever 519962 3PK Australian Latin Briefs Briefs Color Red-Black-Grape
Regular Price
$85.00
Sale Price
$85.00
Regular Price
$0.00
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Clever Clever 519961 3PK Australian Latin Briefs Briefs Color Blue-Ochre-Gold
Regular Price
$85.00
Sale Price
$85.00
Regular Price
$0.00
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Clever Clever 519963 3PK Australian Latin Briefs Briefs Color Blue-Black-Black
Regular Price
$85.00
Sale Price
$85.00
Regular Price
$0.00
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Clever Clever 2373 Australian Latin Boxer Briefs Color White
Regular Price
$41.00
Sale Price
$41.00
Regular Price
$0.00
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Doreanse Doreanse 1760-GRY Low-rise Trunk Color Gray
Regular Price
$34.00
Sale Price
$34.00
Regular Price
$0.00
Unit Price
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Doreanse Doreanse 1395-BLK Aire Bikini Color Black
Regular Price
$31.00
Sale Price
$31.00
Regular Price
$0.00
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Doreanse Doreanse 1760-WHT Low-rise Trunk Color White
Regular Price
$34.00
Sale Price
$34.00
Regular Price
$0.00
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Doreanse Doreanse 1281-BLK Hang-loose Bikini Brief Color Black
Regular Price
$24.00
Sale Price
$24.00
Regular Price
$0.00
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Doreanse Doreanse 1781-SMK Naked Mini Trunk Color Smoke
Regular Price
$29.00
Sale Price
$29.00
Regular Price
$0.00
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Doreanse Doreanse 1781-BLK Naked Mini Trunk Color Black
Regular Price
$29.00
Sale Price
$29.00
Regular Price
$0.00
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Clever Clever 2412 Antonio Boxer Briefs Color Beige
Regular Price
$13.00
Sale Price
$13.00
Regular Price
$0.00
Unit Price
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Clever Clever 519940 2PK Australian Briefs Color Black-White
Regular Price
$65.00
Sale Price
$65.00
Regular Price
$0.00
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Clever Clever 0420 Requirement Trunks Color Black
Regular Price
$47.00
Sale Price
$47.00
Regular Price
$0.00
Unit Price
per 
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Clever Clever 0671-1 Bonite Briefs Color Orange
Regular Price
$31.00
Sale Price
$31.00
Regular Price
$48.00
Unit Price
per 
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Clever Clever 0536-1 Kroma Jockstrap Color Black
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
HAWAI HAWAI 42168 Printed Microfiber Jockstrap Color Taupe
Regular Price
$8.00
Sale Price
$8.00
Regular Price
$0.00
Unit Price
per 
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HAWAI HAWAI 42181 Solid Microfiber Briefs Color Amber
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
HAWAI HAWAI 42156 Solid Lace Briefs Color Vanilla
Regular Price
$38.00
Sale Price
$38.00
Regular Price
$0.00
Unit Price
per 
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HAWAI HAWAI 42182 Printed Microfiber Briefs Color Military Green
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
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Clever Clever 0786 Arawak Briefs Color Blue
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
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Xtremen Xtremen 91102 Microfiber Jockstrap Color Red
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
Xtremen Xtremen 91099 Microfiber Mesh Jockstrap Color Black
Regular Price
$8.00
Sale Price
$8.00
Regular Price
$0.00
Unit Price
per 
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Xtremen Xtremen 91099 Microfiber Mesh Jockstrap Color Pink
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
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Xtremen Xtremen 91102 Microfiber Jockstrap Color Jasper Gray
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
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Xtremen Xtremen 91099 Microfiber Mesh Jockstrap Color Red
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
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HAWAI HAWAI 41960 Cotton Trunks Color Pink
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
HAWAI HAWAI 41963 Microfiber Briefs Color Light Blue
Regular Price
$10.00
Sale Price
$10.00
Regular Price
$0.00
Unit Price
per 
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HAWAI HAWAI 41962 Cotton Briefs Color Pink
Regular Price
$18.00
Sale Price
$18.00
Regular Price
$28.00
Unit Price
per 
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HAWAI HAWAI 42222 Microfiber Trunks Color White
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per