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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Hidden Hidden 962 Jockstrap-Bikini Color Black
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Pikante Pikante PIK 8728 Pubs Briefs Color White
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
Pikante Pikante PIK 8728 Pubs Briefs Color Black
Regular Price
$9.00
Sale Price
$9.00
Regular Price
$0.00
Unit Price
per 
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Pikante Pikante PIK 8737 Global Briefs Color Orange
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Pikante Pikante PIK 9299 Private Jockstrap Color Green
Regular Price
$23.00
Sale Price
$23.00
Regular Price
$35.00
Unit Price
per 
Roger Smuth Roger Smuth RS037 Harness Color Black
Regular Price
$9.00
Sale Price
$9.00
Regular Price
$0.00
Unit Price
per 
Roger Smuth Roger Smuth RS039 Jockstrap Color White
Regular Price
$10.00
Sale Price
$10.00
Regular Price
$0.00
Unit Price
per 
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Roger Smuth Roger Smuth RS031 Jockstrap 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 RS031 Jockstrap Color Burgundy
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Roger Smuth Roger Smuth RS038 Harness Color Black
Regular Price
$22.00
Sale Price
$22.00
Regular Price
$25.00
Unit Price
per 
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Roger Smuth Roger Smuth RS033 Jockstrap Color Gray
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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Roger Smuth Roger Smuth RS033 Jockstrap 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 RS039 Jockstrap 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 RS045 Jockstrap 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 RS039 Jockstrap Color Burgundy
Regular Price
$31.00
Sale Price
$31.00
Regular Price
$48.00
Unit Price
per 
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Roger Smuth Roger Smuth RS045 Jockstrap Color White
Regular Price
$28.00
Sale Price
$28.00
Regular Price
$43.00
Unit Price
per 
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ErgoWear ErgoWear EW1118 MAX XV PRIDE Jockstrap Color Red
Regular Price
$32.00
Sale Price
$32.00
Regular Price
$49.00
Unit Price
per 
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Unico Unico 22120100106 Profundo M22 Trunks Color 82-Dark Blue
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$42.00
Unit Price
per 
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Unico Unico 22120100112 Lustre M22 Trunks Color 00-White
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$42.00
Unit Price
per 
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Unico Unico 22120100101 Cristalino A22 Trunks Color 00-White
Regular Price
$32.00
Sale Price
$32.00
Regular Price
$37.00
Unit Price
per 
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Unico Unico 22120100103 Intenso A22 Trunks Color 99-Black
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$42.00
Unit Price
per 
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Unico Unico 22120100108 Asfalto M22 Trunks Color 96-Dark Gray
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$42.00
Unit Price
per 
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Unico Unico 22120100105 Cristalino M22 Trunks Color 00-White
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$42.00
Unit Price
per 
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Unico Unico 22120100111 Nebuloso A22 Trunks Color 99-Black
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$42.00
Unit Price
per 
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Unico Unico 22120100110 Cardenal A22 Trunks Color 82-Dark Blue
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$42.00
Unit Price
per 
Save 14%
Unico Unico 22120100104 Asfalto A22 Trunks Color 96-Dark Gray
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$42.00
Unit Price
per 
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ErgoWear ErgoWear EW1192 MAX XV Jockstrap Color Silver
Regular Price
$32.00
Sale Price
$32.00
Regular Price
$49.00
Unit Price
per 
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JOR JOR 1740 Riders Trunks Color Royal
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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JOR JOR 1742 Riders Jockstrap Color Royal
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per 
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JOR JOR 1754 Party Jockstrap Color Printed
Regular Price
$15.00
Sale Price
$15.00
Regular Price
$22.00
Unit Price
per