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.
JOR JOR 1374 Otto Trunks Color Black
$12.00
$12.00
$0.00
Save 32%
JOR JOR 1391 Night Jockstrap Color Printed
$15.00
$15.00
$22.00
SOLD OUT
JOR JOR 1367 Texas Jockstrap Color Black
$8.00
$8.00
$0.00
JOR JOR 1409 Cairo Trunks Color Printed
$12.00
$12.00
$0.00
Save 32%
Pikante Pikante PIK 0510 Neon Briefs Color Green
$15.00
$15.00
$22.00
Save 32%
Pikante Pikante PIK 0499 Seductive Briefs Color Red
$15.00
$15.00
$22.00
Save 35%
Pikante Pikante PIK 0495 Hot Harness Briefs Color Black
$26.00
$26.00
$40.00
Save 32%
Pikante Pikante PIK 0495 Hot Harness Briefs Color Red
$15.00
$15.00
$22.00
Save 35%
PPU PPU 2104 Open Back Trunks Color White
$32.00
$32.00
$49.00
Save 32%
PPU PPU 2104 Open Back Trunks Color Red
$15.00
$15.00
$22.00
Unico Unico 21070100103 Felt Trunks Color 63-White
$12.00
$12.00
$0.00
Save 32%
Unico Unico 21070301203 Felt Jockstrap Color 63-White
$15.00
$15.00
$22.00
Doreanse Doreanse 1703-PRN Pop Art Trunks Color Printed
$12.00
$12.00
$0.00
Doreanse Doreanse 1704-PRN Neon Sport Trunks Color Printed
$12.00
$12.00
$0.00
Doreanse Doreanse 1257-PRN Space Venom Briefs Color Printed
$27.00
$27.00
$0.00
SOLD OUT
Doreanse Doreanse 1801-PRN Jaguar Trunks Color Printed
$12.00
$12.00
$0.00
Save 34%
Clever Clever 0671-1 Bonite Briefs Color Orange
$29.00
$29.00
$44.00
Save 32%
Clever Clever 0536-1 Kroma Jockstrap Color Black
$15.00
$15.00
$22.00
Unico Unico 21110100103 Paper Ship Trunks Color 63-Navy
$12.00
$12.00
$0.00
Unico Unico 21100100103 Marine Trutles Trunks Color 63-Blue
$12.00
$12.00
$0.00
Save 34%
HAWAI HAWAI 42192 Printed Microfiber Hip Briefs Color Military Green
$21.00
$21.00
$32.00
Save 35%
HAWAI HAWAI 42173 Printed Microfiber Trunks Color Royal Blue
$22.00
$22.00
$34.00
Save 32%
HAWAI HAWAI 42172 Printed Microfiber Trunks Color Military Green
$15.00
$15.00
$22.00
Save 32%
HAWAI HAWAI 42183 Printed Microfiber Briefs Color Taupe
$15.00
$15.00
$22.00
HAWAI HAWAI 42167 Printed Microfiber Jockstrap Color Dark Blue
$8.00
$8.00
$0.00
HAWAI HAWAI 42167 Printed Microfiber Jockstrap Color Military Green
$8.00
$8.00
$0.00
Save 32%
HAWAI HAWAI 42168 Printed Microfiber Jockstrap Color Royal Blue
$15.00
$15.00
$22.00
Save 32%
HAWAI HAWAI 42166 Solid Microfiber Jockstrap Color Amber
$15.00
$15.00
$22.00
Save 32%
HAWAI HAWAI 42183 Printed Microfiber Briefs Color Royal Blue
$15.00
$15.00
$22.00
Save 32%
HAWAI HAWAI 42191 Solid Microfiber Hip Briefs Color Amber
$15.00
$15.00
$22.00