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.

Save 34%
Clever Clever 1313 Hunch Briefs Color White
$27.00
$27.00
$41.00
Save 35%
Clever Clever 1314 Hunch Jockstrap Color White
$15.00
$15.00
$23.00
Save 34%
Clever Clever 1317 Urge Jockstrap Color White
$29.00
$29.00
$44.00
Save 16%
Clever Clever 1304 Primary Trunks Color Petrol Blue
$49.00
$49.00
$58.00
Save 13%
Clever Clever 1305 Primary Bikini Color Petrol Blue
$39.00
$39.00
$45.00
Save 16%
Clever Clever 1306 Tribe Trunks Color Green
$49.00
$49.00
$58.00
Save 15%
Clever Clever 1307 Tribe Bikini Color Green
$47.00
$47.00
$55.00
Save 36%
Clever Clever 1309 Basis Trunks Color Green
$34.00
$34.00
$53.00
Save 34%
Clever Clever 1310 Basis Briefs Color Green
$29.00
$29.00
$44.00
Save 16%
Clever Clever 1309 Basis Trunks Color Dark Blue
$49.00
$49.00
$58.00
Save 16%
Clever Clever 1304 Primary Trunks Color Blue
$49.00
$49.00
$58.00
Save 35%
Clever Clever 1312 Hunch Trunks Color Black
$15.00
$15.00
$23.00
Save 34%
Clever Clever 1313 Hunch Briefs Color Black
$27.00
$27.00
$41.00
Save 34%
Clever Clever 1317 Urge Jockstrap Color Black
$29.00
$29.00
$44.00
Save 35%
Clever Clever 1307 Tribe Bikini Color Beige
$15.00
$15.00
$23.00
Save 34%
Clever Clever 1308 Tribe Briefs Color Beige
$25.00
$25.00
$38.00
Save 34%
Clever Clever 1319 Sand Briefs Color Beige
$27.00
$27.00
$41.00
Save 15%
Xtremen Xtremen 91153 Tulle mesh Jockstrap Color White
$33.00
$33.00
$39.00
Save 17%
Xtremen Xtremen 91154 Tulle mesh Trunks Color White
$30.00
$30.00
$36.00
Save 35%
Xtremen Xtremen 91155 Solid Briefs Color Rosewood
$15.00
$15.00
$23.00
Save 34%
Xtremen Xtremen 91153 Tulle mesh Jockstrap Color Red
$23.00
$23.00
$35.00
Save 34%
Xtremen Xtremen 91153 Tulle mesh Jockstrap Color Navy
$23.00
$23.00
$35.00
Save 35%
Xtremen Xtremen 91155 Solid Briefs Color Candy
$15.00
$15.00
$23.00
Save 15%
Pikante Pikante PIK 1289 Itadaki Briefs Color Black
$55.00
$55.00
$65.00
Pikante Pikante PIK 1290 Bahidora Harness Color Black
$12.00
$12.00
$0.00
Save 36%
Pikante Pikante PIK 1291 Sziget Briefs Color Black
$32.00
$32.00
$50.00
Save 34%
Pikante Pikante PIK 1294 Greenman Jockstrap Color Black
$80.00
$80.00
$122.00
Save 16%
BiteWear BiteWear BW2023103 Luminous Lime Trunks Color Yellow
$21.00
$21.00
$25.00
Save 16%
BiteWear BiteWear BW2023106 Intense Melon Briefs Color Yellow
$21.00
$21.00
$25.00
Save 16%
BiteWear BiteWear BW2023107 Bright Kumquat Trunks Color Yellow
$21.00
$21.00
$25.00