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 1638 Galo Trunks Color Navy
$12.00
$12.00
$0.00
Save 36%
JOR JOR 1639 Galo Bikini Color Navy
$25.00
$25.00
$39.00
Save 36%
JOR JOR 1640 Galo Jockstrap Color Navy
$14.00
$14.00
$22.00
JOR JOR 1631 Montecarlo Bikini Color Green
$40.00
$40.00
$0.00
Save 33%
JOR JOR 1632 Montecarlo Jockstrap Color Green
$24.00
$24.00
$36.00
Save 36%
JOR JOR 1635 Electro Briefs Color Green
$25.00
$25.00
$39.00
Save 36%
JOR JOR 1636 Electro Jockstrap Color Green
$25.00
$25.00
$39.00
Save 33%
JOR JOR 1624 Eros Jockstrap Color Black
$24.00
$24.00
$36.00
Save 33%
JOR JOR 1632 Montecarlo Jockstrap Color Black
$24.00
$24.00
$36.00
JOR JOR 1635 Electro Briefs Color Black
$9.00
$9.00
$0.00
Unico Unico 22100100109 Camupixel Trunks Color 99-Printed
$41.00
$41.00
$0.00
Unico Unico 22100100102 Revivir Trunks Color 90-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100107 Escocia Trunks Color 90-Printed
$41.00
$41.00
$0.00
Unico Unico 22100100111 Espuma De Mar Trunks Color 90-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100112 Seco Trunks Color 90-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100115 Tartan Trunks Color 90-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100117 Acrilico Trunks Color 90-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100120 Granulado Trunks Color 90-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100121 Valioso Trunks Color 90-Printed
$42.00
$42.00
$0.00
Unico Unico 22100201120 Granulado Briefs Color 90-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100110 Citrico Trunks Color 77-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100113 Lirico Trunks Color 63-Printed
$42.00
$42.00
$0.00
Unico Unico 22100100123 Tintado Trunks Color 63-Printed
$42.00
$42.00
$0.00
Save 34%
Unico Unico 22100201123 Tintado Briefs Color 63-Printed
$27.00
$27.00
$41.00
Unico Unico 22110100110 Marroqui Trunks Color 63-Printed
$42.00
$42.00
$0.00
Save 35%
Xtremen Xtremen 41313 Printed Briefs Color Royal
$13.00
$13.00
$20.00
Xtremen Xtremen 41313 Printed Briefs Color Orange
$22.00
$22.00
$0.00
Xtremen Xtremen 41313 Printed Briefs Color Green
$22.00
$22.00
$0.00
Save 15%
ErgoWear ErgoWear EW1349 MAX XX Long Johns Color Black
$90.00
$90.00
$106.00
Save 15%
JUSTIN+SIMON JUSTIN+SIMON XSJ08 Classic Trunks Color Yellow
$28.00
$28.00
$33.00