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.
Xtremen Xtremen 70004 Plus
$13.00
$13.00
$0.00
Save 33%
Xtremen Xtremen 70005 Plus
$16.00
$16.00
$24.00
Xtremen Xtremen 70005 Plus
$13.00
$13.00
$0.00
Xtremen Xtremen 70001 Plus
$13.00
$13.00
$0.00
Xtremen Xtremen 70004 Plus
$13.00
$13.00
$0.00
Save 33%
Clever Clever 1132 Sacred Trunks Color White
$16.00
$16.00
$24.00
Save 34%
Clever Clever 1133 Sacred Briefs Color White
$33.00
$33.00
$50.00
Save 34%
Clever Clever 1140 Glorious Briefs Color White
$27.00
$27.00
$41.00
Save 33%
Clever Clever 1146 Celestial Briefs Color Red
$16.00
$16.00
$24.00
Save 34%
Clever Clever 1127 Vital Briefs Color Green
$31.00
$31.00
$47.00
SOLD OUT
Clever Clever 1129 Inner Trunks Color Green
$13.00
$13.00
$0.00
SOLD OUT
Clever Clever 1134 Arcane Trunks Color Gray
$16.00
$16.00
$24.00
Save 34%
Clever Clever 1136 Magical Trunks Color Dark Blue
$29.00
$29.00
$44.00
Save 33%
Clever Clever 1124 Natura Briefs Color Beige
$16.00
$16.00
$24.00
Save 34%
Unico Unico 23010100104 Erizo Trunks Color 90-Printed
$31.00
$31.00
$47.00
Save 34%
Unico Unico 23010100106 Naufragio Trunks Color 90-Printed
$31.00
$31.00
$47.00
Save 33%
Unico Unico 23010201104 Erizo Briefs Color 90-Printed
$16.00
$16.00
$24.00
Save 34%
Unico Unico 23020100110 Riguroso Trunks Color 29-Printed
$31.00
$31.00
$47.00
SOLD OUT
Clever Clever 2199 Limited Edition Boxer Briefs Color White-45
$13.00
$13.00
$0.00
Clever Clever 2199 Limited Edition Boxer Briefs Color Coral-48
$13.00
$13.00
$0.00
Save 33%
JOR JOR 1722 Romeo Jockstrap Color White
$16.00
$16.00
$24.00
Save 33%
JOR JOR 1726 Orion Bikini Color White
$16.00
$16.00
$24.00
Save 33%
JOR JOR 1727 Orion Jockstrap Color White
$16.00
$16.00
$24.00
Save 33%
JOR JOR 1750 Rocco Bikini Color Turquoise
$16.00
$16.00
$24.00
Save 33%
JOR JOR 1740 Riders Trunks Color Royal
$16.00
$16.00
$24.00
Save 34%
JOR JOR 1741 Riders Briefs Color Royal
$33.00
$33.00
$50.00
Save 33%
JOR JOR 1742 Riders Jockstrap Color Royal
$16.00
$16.00
$24.00
Save 33%
JOR JOR 1719 Match Jockstrap Color Red
$16.00
$16.00
$24.00
Save 33%
JOR JOR 1731 Dante Jockstrap Color Purple
$16.00
$16.00
$24.00
Save 34%
JOR JOR 1753 Party Briefs Color Printed
$33.00
$33.00
$50.00