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.

SALE
HAWAI HAWAI 4986 Cotton Trunks Color Pink
$14.16
$14.16
$21.79
SALE
HAWAI HAWAI 42326 Microfiber Boxer Briefs Color White
$9.95
$9.95
$15.30
SOLD OUT
HAWAI HAWAI 42307 Microfiber Jockstrap Color Orange
$11.58
$11.58
$17.81
SALE
HAWAI HAWAI 42308 Microfiber Trunks Color Orange
$19.34
$19.34
$29.75
SALE
HAWAI HAWAI 42308 Microfiber Trunks Color Green
$19.34
$19.34
$29.75
SALE
HAWAI HAWAI 42320 Microfiber Jockstrap Color Green
$10.28
$10.28
$15.82
SALE
HAWAI HAWAI 42321 Microfiber Trunks Color Green
$14.16
$14.16
$21.79
SALE
HAWAI HAWAI 42327 Microfiber Briefs Color Green
$12.87
$12.87
$19.80
SALE
HAWAI HAWAI 42320 Microfiber Jockstrap Color Blue
$14.87
$14.87
$17.49
SALE
HAWAI HAWAI 42321 Microfiber Trunks Color Blue
$14.16
$14.16
$21.79
SALE
HAWAI HAWAI 42327 Microfiber Briefs Color Blue
$12.87
$12.87
$19.80
SALE
HAWAI HAWAI 42326 Microfiber Boxer Briefs Color Black
$22.35
$22.35
$26.29
SALE
HAWAI HAWAI 42337 Microfiber Jockstrap Color Black
$10.28
$10.28
$15.82
SALE
HAWAI HAWAI 42344 Microfiber Trunks Color Black
$20.48
$20.48
$24.09
SALE
HAWAI HAWAI 42318 Microfiber Trunks Color Animal Print
$9.95
$9.95
$15.30
SALE
HAWAI HAWAI 42319 Microfiber Briefs Color Animal Print
$20.48
$20.48
$24.09
SALE
HAWAI HAWAI 42346 Microfiber Jockstrap Color Animal Print
$10.28
$10.28
$15.82
SALE
Pikante Pikante PIK 1263 Ultra Athletic Pants Color Yellow
$37.45
$37.45
$57.61
SALE
Pikante Pikante PIK 1267 Ultra Crop Top Color Yellow
$21.92
$21.92
$33.73
SALE
Pikante Pikante PIK 1273 Sonar Trunks Color Red
$19.34
$19.34
$29.75
Pikante Pikante PIK 1277 Sonar Briefs Color Red
$35.09
$35.09
$0.00
Pikante Pikante PIK 1278 Sonar Ball Lifter Color Red
$28.49
$28.49
$0.00
Pikante Pikante PIK 1280 Sonar Jockstrap Color Red
$30.69
$30.69
$0.00
Pikante Pikante PIK 1281 Sonar Bikini Color Red
$41.69
$41.69
$0.00
Pikante Pikante PIK 1271 Sonar Athletic Pants Color Orange
$48.29
$48.29
$0.00
SALE
Pikante Pikante PIK 1272 Sonar Crop Top Color Orange
$9.95
$9.95
$15.30
Pikante Pikante PIK 1273 Sonar Trunks Color Orange
$32.89
$32.89
$0.00
Pikante Pikante PIK 1277 Sonar Briefs Color Orange
$35.09
$35.09
$0.00
Pikante Pikante PIK 1278 Sonar Ball Lifter Color Orange
$28.49
$28.49
$0.00
Pikante Pikante PIK 1280 Sonar Jockstrap Color Orange
$30.69
$30.69
$0.00