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 35%
JOR JOR 1952 Element Briefs Color Blue
$28.00
$28.00
$43.00
Save 35%
JOR JOR 1953 Element Bikini Color Blue
$26.00
$26.00
$40.00
Save 33%
JOR JOR 1934 Dante Bikini Color Black
$16.00
$16.00
$24.00
Save 35%
JOR JOR 1966 Dakar Bikini Color Black
$26.00
$26.00
$40.00
Save 16%
Xtremen Xtremen 91187 Tulle Mesh Bikini Color Green
$32.00
$32.00
$38.00
Save 35%
Xtremen Xtremen 91188 Tulle Mesh Trunks Color Green
$22.00
$22.00
$34.00
Save 16%
Xtremen Xtremen 91186 Mesh Bikini Color Gray
$32.00
$32.00
$38.00
Save 14%
Xtremen Xtremen 91180 Microfiber Trunks Color Gold
$38.00
$38.00
$44.00
Save 16%
Xtremen Xtremen 91181 Microfiber Trunks Color Black
$32.00
$32.00
$38.00
Save 16%
Xtremen Xtremen 91183 Microfiber Bikini Color Black
$32.00
$32.00
$38.00
Save 16%
Xtremen Xtremen 91186 Mesh Bikini Color Black
$32.00
$32.00
$38.00
Save 35%
Xtremen Xtremen 91187 Tulle Mesh Bikini Color Black
$22.00
$22.00
$34.00
Save 35%
Xtremen Xtremen 91188 Tulle Mesh Trunks Color Black
$22.00
$22.00
$34.00
Save 35%
JOR JOR 2054 Daily Jockstrap Color Yellow
$28.00
$28.00
$43.00
Save 35%
JOR JOR 2077 Army Briefs Color Wine
$26.00
$26.00
$40.00
Save 35%
JOR JOR 2062 Sailor Briefs Color White
$26.00
$26.00
$40.00
Save 35%
JOR JOR 2047 Element Briefs Color Red
$28.00
$28.00
$43.00
Save 35%
JOR JOR 2049 Element Jockstrap Color Red
$26.00
$26.00
$40.00
Save 14%
JOR JOR 2062 Sailor Briefs Color Red
$38.00
$38.00
$44.00
Save 35%
JOR JOR 2078 Winter Long Johns Color Red
$34.00
$34.00
$52.00
Save 16%
JOR JOR 2081 Dublin Briefs Color Printed
$46.00
$46.00
$55.00
Save 35%
JOR JOR 2054 Daily Jockstrap Color Orange
$28.00
$28.00
$43.00
Save 35%
JOR JOR 2077 Army Briefs Color Green
$26.00
$26.00
$40.00
Save 35%
JOR JOR 2057 College Briefs Color Blue
$28.00
$28.00
$43.00
Save 35%
JOR JOR 2059 College Jockstrap Color Blue
$24.00
$24.00
$37.00
Save 14%
JOR JOR 2062 Sailor Briefs Color Blue
$38.00
$38.00
$44.00
Save 35%
JOR JOR 2047 Element Briefs Color Black
$28.00
$28.00
$43.00
Save 35%
JOR JOR 2049 Element Jockstrap Color Black
$26.00
$26.00
$40.00
Save 35%
JOR JOR 2057 College Briefs Color Black
$28.00
$28.00
$43.00
Save 35%
JOR JOR 2059 College Jockstrap Color Black
$24.00
$24.00
$37.00