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.

Save 15%
Roger Smuth Roger Smuth RS084 Bikini Color Royal Blue
Regular Price
$61.00
Sale Price
$61.00
Regular Price
$72.00
Unit Price
per 
Save 33%
Roger Smuth Roger Smuth RS085 Bikini Color Lime Green
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
Save 33%
Roger Smuth Roger Smuth RS085 Bikini Color Fuchsia
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
Save 35%
JOR JOR 1736 Speed Jockstrap Color Turquoise
Regular Price
$28.00
Sale Price
$28.00
Regular Price
$43.00
Unit Price
per 
Save 33%
JOR JOR 1752 Party Trunks Color Printed
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
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JOR JOR 1745 Monet Bikini Color Black
Regular Price
$26.00
Sale Price
$26.00
Regular Price
$40.00
Unit Price
per 
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PPU PPU 2307 Ball Lifter Jockstrap Color Yellow
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
PPU PPU 2304 Ball Lifter Jockstrap Color White
Regular Price
$45.00
Sale Price
$45.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2305 Mesh Jockstrap Color White
Regular Price
$62.00
Sale Price
$62.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2306 Thong or Jockstrap Color White
Regular Price
$48.00
Sale Price
$48.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2311 Microfiber Jockstrap Color White
Regular Price
$51.00
Sale Price
$51.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2313 Peek-a-boo Jockstrap Color White
Regular Price
$51.00
Sale Price
$51.00
Regular Price
$0.00
Unit Price
per 
Save 35%
PPU PPU 2308 One Side Mesh Jockstrap Color Turquoise
Regular Price
$28.00
Sale Price
$28.00
Regular Price
$43.00
Unit Price
per 
PPU PPU 2304 Ball Lifter Jockstrap Color Red
Regular Price
$45.00
Sale Price
$45.00
Regular Price
$0.00
Unit Price
per 
Save 36%
PPU PPU 2305 Mesh Jockstrap Color Red
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$56.00
Unit Price
per 
PPU PPU 2306 Thong or Jockstrap Color Red
Regular Price
$48.00
Sale Price
$48.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2305 Mesh Jockstrap Color Orange
Regular Price
$62.00
Sale Price
$62.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2306 Thong or Jockstrap Color Orange
Regular Price
$48.00
Sale Price
$48.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2308 One Side Mesh Jockstrap Color Orange
Regular Price
$48.00
Sale Price
$48.00
Regular Price
$0.00
Unit Price
per 
Save 33%
PPU PPU 2307 Ball Lifter Jockstrap Color Jade
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
PPU PPU 2304 Ball Lifter Jockstrap Color Gray
Regular Price
$45.00
Sale Price
$45.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2305 Mesh Jockstrap Color Gray
Regular Price
$62.00
Sale Price
$62.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2310 Ball Lifter and Thong Jockstrap Color Fuchsia
Regular Price
$58.00
Sale Price
$58.00
Regular Price
$0.00
Unit Price
per 
Save 36%
PPU PPU 2307 Ball Lifter Jockstrap Color Blue
Regular Price
$36.00
Sale Price
$36.00
Regular Price
$56.00
Unit Price
per 
PPU PPU 2308 One Side Mesh Jockstrap Color Blue
Regular Price
$48.00
Sale Price
$48.00
Regular Price
$0.00
Unit Price
per 
PPU PPU 2306 Thong or Jockstrap Color Black
Regular Price
$48.00
Sale Price
$48.00
Regular Price
$0.00
Unit Price
per 
Save 33%
PPU PPU 2307 Ball Lifter Jockstrap Color Black
Regular Price
$16.00
Sale Price
$16.00
Regular Price
$24.00
Unit Price
per 
Save 35%
PPU PPU 2309 Microfiber Jockstrap Color Black
Regular Price
$28.00
Sale Price
$28.00
Regular Price
$43.00
Unit Price
per 
PPU PPU 2310 Ball Lifter and Thong Jockstrap Color Black
Regular Price
$58.00
Sale Price
$58.00
Regular Price
$0.00
Unit Price
per 
Save 36%
PPU PPU 2313 Peek-a-boo Jockstrap Color Black
Regular Price
$30.00
Sale Price
$30.00
Regular Price
$47.00
Unit Price
per