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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Male Power Male Power 390-285 Petal Power Jock Color Daisy Print
$11.58
$11.58
$17.81
Male Power Male Power 394-289 Lucifer Strappy Jock Color Burgundy
$19.90
$19.90
Male Power Male Power 302-292 Cut It Out Cut Out Moonshine Color Blue-Green-White
$19.90
$19.90
Save 35%
Male Power Male Power 304-290 Marble Mesh Mini Moonshine Color Black
$11.58
$11.58
$17.81
Male Power Male Power 394-289 Lucifer Strappy Jock Color Black
$19.90
$19.90
JOR JOR 1969 Oporto Bikini Color Ivory
$28.49
$28.49
$0.00
Save 35%
JOR JOR 1950 Element Trunks Color Blue
$9.95
$9.95
$15.30
Xtremen Xtremen 91190 Jacquard Trunks Color Royal Blue
$24.09
$24.09
Xtremen Xtremen 91190 Jacquard Trunks Color Red
$24.09
$24.09
Xtremen Xtremen 91190 Jacquard Trunks Color Gray
$24.09
$24.09
Clever Clever 1626 Yin Yang Briefs Color White
$32.89
$32.89
Clever Clever 1636 Pacif Briefs Color Pink
$32.89
$32.89
Clever Clever 1605 Spirit Briefs Color Green
$30.69
$30.69
Clever Clever 1638 Dynamic Briefs Color Green
$32.89
$32.89
Clever Clever 1605 Spirit Briefs Color Gray
$30.69
$30.69
Clever Clever 1605 Spirit Briefs Color Brown
$30.69
$30.69
Clever Clever 1615 Urbano Briefs Color Blue
$28.49
$28.49
$0.00
Clever Clever 1641 Emphatic Briefs Color Blue
$32.89
$32.89
Clever Clever 1605 Spirit Briefs Color Black
$30.69
$30.69
Clever Clever 1612 Chakra Briefs Color Black
$35.09
$35.09
Clever Clever 1626 Yin Yang Briefs Color Black
$32.89
$32.89
Clever Clever 1643 Absolute Briefs Color Black
$32.89
$32.89
Xtremen Xtremen 91196 Jacquard Trunks Color White
$26.29
$26.29
Xtremen Xtremen 91197 Jacquard Bikini Color White
$24.09
$24.09
Xtremen Xtremen 91192 Jacquard Bikini Color Royal Blue
$24.09
$24.09
Xtremen Xtremen 91192 Jacquard Bikini Color Red
$24.09
$24.09
Xtremen Xtremen 91193 Printed Trunks Color Pumpkins
$26.29
$26.29
Xtremen Xtremen 91195 Printed Bikini Color Pumpkins
$26.29
$26.29
Xtremen Xtremen 91192 Jacquard Bikini Color Gray
$24.09
$24.09
Xtremen Xtremen 91196 Jacquard Trunks Color Gray
$26.29
$26.29