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.

SOLD OUT
Unico Unico 1902010022552 Boxer Briefs Crossbreed Color Black-White
$12.00
$12.00
$0.00
SOLD OUT
Unico Unico 1902010021291 Boxer Briefs Melting Color Printed
$12.00
$12.00
$0.00
SOLD OUT
Unico Unico 1902010023063 Boxer Briefs Timeless Color Printed
$12.00
$12.00
$0.00
SOLD OUT
Unico Unico 1902010011993 Trunks Fintech Color Printed
$12.00
$12.00
$0.00
SOLD OUT
Unico Unico 1902010022863 Boxer Briefs Techne Color Black-White
$12.00
$12.00
$0.00
Unico Unico 1905010021300 Boxer Briefs Matrix Color White
$12.00
$12.00
$0.00
SOLD OUT
Unico Unico 1905010020230 Boxer Briefs Blocks Color Multi-colored
$12.00
$12.00
$0.00
Unico Unico 1906010012130 Trunks Trail Color Multi-colored
$12.00
$12.00
$0.00
Clever Clever 2439 Kalderash Boxer Briefs Color Black
$12.00
$12.00
$0.00
Clever Clever 9174 Kumpanias Boxer Briefs Color White
$12.00
$12.00
$0.00
Papi Papi 626185-962 Cool2 2PK Solid Boxer Briefs Color Black-Gray
$12.00
$12.00
$0.00
Papi Papi 626185-982 Cool2 2PK Solid Boxer Briefs Color Black-Red
$12.00
$12.00
$0.00
JOR JOR 1006 Whales Briefs Color White
$9.00
$9.00
$0.00
JOR JOR 0967 Fox Briefs Color Blue
$9.00
$9.00
$0.00
Unico Unico 1908010016859 Trunks Percepcion Color Multi
$12.00
$12.00
$0.00
Unico Unico 1908010026592 Boxer Briefs Screen Color Multi
$12.00
$12.00
$0.00
SOLD OUT
Unico Unico 1907010023629 Boxer Briefs Agata Color Blue
$12.00
$12.00
$0.00
SOLD OUT
Unico Unico 1908010016592 Trunks Screen Color Multi
$12.00
$12.00
$0.00
Unico Unico 1908010026859 Boxer Briefs Percepcion Color Multi
$12.00
$12.00
$0.00
Unico Unico 1907010013629 Trunks Agata Color Blue
$12.00
$12.00
$0.00
Doreanse Doreanse 1821-PRN Dorian Boxer Color Printed
$12.00
$12.00
$0.00
Doreanse Doreanse 1792-BLK Athetic Boxer Color Black
$12.00
$12.00
$0.00
Doreanse Doreanse 1792-SMK Athetic Boxer Color Smoke
$12.00
$12.00
$0.00
Doreanse Doreanse 1238-PRN Waves Brief Color Printed
$9.00
$9.00
$0.00
Doreanse Doreanse 1900-PRN Waves Boxer Color Printed
$12.00
$12.00
$0.00
SOLD OUT
Private Structure Private Structure EPUY4019 Pride Mini Briefs Color Loadful White
$9.00
$9.00
$0.00
Xtremen Xtremen 51453C Stripes Trunk Color Green
$12.00
$12.00
$0.00
Xtremen Xtremen 91055 Big Pouch Briefs Color Red
$9.00
$9.00
$0.00
Xtremen Xtremen 51449C Geometric Jacquard Trunk Color Gray
$12.00
$12.00
$0.00
Xtremen Xtremen 51451C Geometric Jacquard Trunk Color Red
$12.00
$12.00
$0.00