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 32%
Xtremen Xtremen 91125 Mesh Trunks Color Black
$15.00
$15.00
$22.00
Save 32%
Xtremen Xtremen 91135 Mesh Trunks Color Black
$15.00
$15.00
$22.00
Save 32%
Xtremen Xtremen 91138 Mesh Briefs Color Black
$15.00
$15.00
$22.00
Save 14%
Xtremen Xtremen 91140 Ultra-soft Trunks Color Black
$24.00
$24.00
$28.00
Save 32%
Xtremen Xtremen 91128 Snake print Jockstrap Color Red
$21.00
$21.00
$31.00
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Xtremen Xtremen 91134 Mesh Jockstrap Color Red
$15.00
$15.00
$22.00
Save 32%
Xtremen Xtremen 91133 Mesh Briefs Color Petrol
$15.00
$15.00
$22.00
Save 35%
Xtremen Xtremen 91133 Mesh Briefs Color Fuchsia
$26.00
$26.00
$40.00
Save 35%
Roger Smuth Roger Smuth RS082 Jockstrap Color White
$39.00
$39.00
$60.00
Save 35%
Roger Smuth Roger Smuth RS080 Jockstrap Color Black
$39.00
$39.00
$60.00
Save 35%
Roger Smuth Roger Smuth RS082 Jockstrap Color Black
$39.00
$39.00
$60.00
Save 14%
Xtremen Xtremen 91187 Tulle Mesh Bikini Color Green
$30.00
$30.00
$35.00
Save 32%
Xtremen Xtremen 91188 Tulle Mesh Trunks Color Green
$21.00
$21.00
$31.00
Save 14%
Xtremen Xtremen 91186 Mesh Bikini Color Gray
$30.00
$30.00
$35.00
Save 15%
Xtremen Xtremen 91180 Microfiber Trunks Color Gold
$35.00
$35.00
$41.00
Save 14%
Xtremen Xtremen 91181 Microfiber Trunks Color Black
$30.00
$30.00
$35.00
Save 14%
Xtremen Xtremen 91183 Microfiber Bikini Color Black
$30.00
$30.00
$35.00
Save 14%
Xtremen Xtremen 91186 Mesh Bikini Color Black
$30.00
$30.00
$35.00
Save 32%
Xtremen Xtremen 91187 Tulle Mesh Bikini Color Black
$21.00
$21.00
$31.00
Save 32%
Xtremen Xtremen 91188 Tulle Mesh Trunks Color Black
$21.00
$21.00
$31.00
Save 35%
JOR JOR 2054 Daily Jockstrap Color Yellow
$26.00
$26.00
$40.00
Save 35%
JOR JOR 2062 Sailor Briefs Color White
$24.00
$24.00
$37.00
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JOR JOR 2047 Element Briefs Color Red
$26.00
$26.00
$40.00
Save 35%
JOR JOR 2049 Element Jockstrap Color Red
$24.00
$24.00
$37.00
Save 15%
JOR JOR 2062 Sailor Briefs Color Red
$35.00
$35.00
$41.00
Save 35%
JOR JOR 2054 Daily Jockstrap Color Orange
$26.00
$26.00
$40.00
Save 35%
JOR JOR 2057 College Briefs Color Blue
$26.00
$26.00
$40.00
Save 35%
JOR JOR 2059 College Jockstrap Color Blue
$22.00
$22.00
$34.00
Save 15%
JOR JOR 2062 Sailor Briefs Color Blue
$35.00
$35.00
$41.00
Save 35%
JOR JOR 2047 Element Briefs Color Black
$26.00
$26.00
$40.00