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.
Male Power Male Power 150-257 Pure Comfort Wonder Short Color White
$8.00
$8.00
$0.00
Private Structure Private Structure PBUX4073 Platinum Bamboo Trunks Color Blush
from $24.30
from $24.30
$0.00
Unico Unico 20160100102 Enchanted Trunks Color 00-White
$8.00
$8.00
$0.00
Unico Unico 20160100104 Joyful Trunks Color 00-White
$8.00
$8.00
$0.00
Unico Unico 20160100204 Joyful Boxer Briefs Color 00-White
$8.00
$8.00
$0.00
Unico Unico 20160100103 Illusion Trunks Color 00-White
$8.00
$8.00
$0.00
Unico Unico 20160100202 Enchanted Boxer Briefs Color 00-White
$8.00
$8.00
$0.00
Unico Unico 20160100203 Illusion Boxer Briefs Color 00-White
$8.00
$8.00
$0.00
SOLD OUT
Papi Papi MPA005 2PK Brazilian Trunks Color Black-Gray
$9.95
$9.95
$15.30
SOLD OUT
Xtremen Xtremen 91075 Microfiber Jacquard Briefs Color Gray
$6.00
$6.00
$0.00
SOLD OUT
Xtremen Xtremen 91070 Microfiber Bikini Color Petrol
$6.00
$6.00
$0.00
HAWAI HAWAI 42050 Colorful Hip Briefs Color Blue
$6.00
$6.00
$0.00
HAWAI HAWAI 42050 Lines Hip Briefs Color White
$6.00
$6.00
$0.00
HAWAI HAWAI 42052 Lines Athletic Jockstrap Color White
$5.00
$5.00
$0.00
Save 35%
HAWAI HAWAI 42052 Arabesque Athletic Jockstrap Color Purple
$9.95
$9.95
$15.30
Save 35%
HAWAI HAWAI 41963 Solid Hip Briefs Color Green
$11.58
$11.58
$17.81
HAWAI HAWAI 42052 Flowers Athletic Jockstrap Color Pink
$5.00
$5.00
$0.00
HAWAI HAWAI 42052 Flowers Athletic Jockstrap Color Turquoise
$5.00
$5.00
$0.00
HAWAI HAWAI 42052 Illustration Athletic Jockstrap Color Vanilla
$5.00
$5.00
$0.00
Unico Unico 20070100128 Mixture Trunks Color 00-White
$8.00
$8.00
$0.00
Unico Unico 20070100232 Velocipede Boxer Briefs Color 90-Black
$8.00
$8.00
$0.00
Unico Unico 20070100222 Rush Boxer Briefs Color 99-Black
$8.00
$8.00
$0.00
Unico Unico 20070100234 Palm Tree Boxer Briefs Color 90-Blue
$8.00
$8.00
$0.00
Unico Unico 20070100211 Pocima Boxer Briefs Color 46-Blue
$8.00
$8.00
$0.00
Unico Unico 20070301222 Rush Jockstrap Color 99-Black
$5.00
$5.00
$0.00
Unico Unico 20070100132 Velocipede Trunks Color 90-Black
$8.00
$8.00
$0.00
Unico Unico 20070100231 Waterfront Boxer Briefs Color 63-Blue
$8.00
$8.00
$0.00
Unico Unico 20070100134 Palm Tree Trunks Color 90-Blue
$8.00
$8.00
$0.00
Unico Unico 20070100229 Scheme Boxer Briefs Color 63-Red
$8.00
$8.00
$0.00
JOR JOR 1240 Beetle Trunks Color Printed
$8.00
$8.00
$0.00