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.
CandyMan CandyMan 99608 Zipper Jockstrap Color Black
$46.00
$46.00
$0.00
Save 36%
Unico Unico 22050201102 Cocotera Briefs Color 90-Blue
$14.00
$14.00
$22.00
Unico Unico 22050201104 Croton Briefs Color 63-Printed
$47.00
$47.00
$0.00
Save 36%
Papi Papi UMPA081 2PK Microflex Jockstrap Color Tropical-Black
$14.00
$14.00
$22.00
Save 36%
Papi Papi UMPA080 2PK Microflex Brazilian Trunks Color Pink-Black
$14.00
$14.00
$22.00
Papi Papi UMPA080 2PK Microflex Brazilian Trunks Color Alloy-Black
$39.00
$39.00
Unico Unico 22120100107 Intenso M22 Trunks Color 99-Black
$41.00
$41.00
$0.00
Unico Unico 22110100103 Astros Trunks Color 90-Black
$41.00
$41.00
$0.00
Unico Unico 22110100201 Naviero Boxer Briefs Color 29-White
$48.00
$48.00
$0.00
Unico Unico 22110100101 Naviero Trunks Color 29-White
$44.00
$44.00
$0.00
Unico Unico 22100100203 Senda Boxer Briefs Color 82-Dark Blue
$44.00
$44.00
$0.00
Unico Unico 22110100203 Astros Boxer Briefs Color 90-Black
$44.00
$44.00
$0.00
Unico Unico 22100100103 Senda Trunks Color 82-Dark Blue
$41.00
$41.00
$0.00
Save 33%
Unico Unico 22110201103 Astros Briefs Color 90-Black
$24.00
$24.00
$36.00
Unico Unico 22100201103 Senda Briefs Color 82-Dark Blue
$43.00
$43.00
$0.00
Save 34%
Unico Unico 22070201106 Costera Briefs Color 63-Printed
$27.00
$27.00
$41.00
Save 36%
JOR JOR 1635 Electro Briefs Color Pink
$14.00
$14.00
$22.00
Save 33%
JOR JOR 1624 Eros Jockstrap Color White
$24.00
$24.00
$36.00
Save 36%
JOR JOR 1609 JOR Jockstrap Color Red
$14.00
$14.00
$22.00
JOR JOR 1638 Galo Trunks Color Red
$12.00
$12.00
$0.00
Save 36%
JOR JOR 1639 Galo Bikini Color Red
$25.00
$25.00
$39.00
Save 36%
JOR JOR 1640 Galo Jockstrap Color Red
$14.00
$14.00
$22.00
Save 36%
JOR JOR 1645 DF Jockstrap Color Printed
$14.00
$14.00
$22.00
JOR JOR 1649 Guadalupe Briefs Color Printed
$49.00
$49.00
$0.00
Save 36%
JOR JOR 1650 Guadalupe Jockstrap Color Printed
$14.00
$14.00
$22.00
Save 36%
JOR JOR 1655 Rivera Jockstrap Color Printed
$14.00
$14.00
$22.00
Save 34%
JOR JOR 1654 Rivera Bikini Color Printed
$29.00
$29.00
$44.00
Save 36%
JOR JOR 1660 Jalisco Jockstrap Color Printed
$14.00
$14.00
$22.00
Save 36%
JOR JOR 1636 Electro Jockstrap Color Pink
$25.00
$25.00
$39.00
Save 36%
JOR JOR 1624 Eros Jockstrap Color Navy
$14.00
$14.00
$22.00