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
Pikante Pikante PIK 1281 Sonar Bikini Color Orange
$35.44
$35.44
$41.69
SALE
Pikante Pikante PIK 1283 Bestival Bikini Color Green
$33.57
$33.57
$39.49
SALE
Pikante Pikante PIK 1271 Sonar Athletic Pants Color Fuchsia
$28.39
$28.39
$43.68
SALE
Pikante Pikante PIK 1272 Sonar Crop Top Color Fuchsia
$26.09
$26.09
$30.69
SALE
Pikante Pikante PIK 1273 Sonar Trunks Color Fuchsia
$27.96
$27.96
$32.89
SALE
Pikante Pikante PIK 1277 Sonar Briefs Color Fuchsia
$20.63
$20.63
$31.74
SALE
Pikante Pikante PIK 1278 Sonar Ball Lifter Color Fuchsia
$24.22
$24.22
$28.49
SALE
Pikante Pikante PIK 1280 Sonar Jockstrap Color Fuchsia
$26.09
$26.09
$30.69
SALE
Pikante Pikante PIK 1281 Sonar Bikini Color Fuchsia
$24.51
$24.51
$37.71
SALE
Pikante Pikante PIK 1268 Roskilde Trunks Color Blue
$27.96
$27.96
$32.89
SALE
Pikante Pikante PIK 1269 Roskilde Briefs Color Blue
$42.92
$42.92
$50.49
SALE
Unico Unico 1902010010352 Trunks Realism Color Black-White
$9.95
$9.95
$15.30
SALE
Unico Unico 1902010012093 Trunks Americano Color Printed
$20.35
$20.35
$31.30
SOLD OUT
Unico Unico 1902010012552 Trunks Crossbreed Color Black-White
$20.45
$20.45
$31.46
SALE
Unico Unico 1902010011993 Trunks Fintech Color Printed
$9.95
$9.95
$15.30
SALE
Unico Unico 1902010022863 Boxer Briefs Techne Color Black-White
$22.20
$22.20
$34.15
SALE
Unico Unico 19160301230 Hilarious Jockstrap Color 89-Red
$12.87
$12.87
$19.80
SOLD OUT
Unico Unico 22040100103 Seleirolia Trunks Color 90-Printed
$19.44
$19.44
$29.90
Papi Papi 980501-941 3PK Cotton Stretch Brazilian Solids Color Black-Cobalt-Blue
$24.00
$24.00
Papi Papi 554101-001 3PK 1X1 Rib Low Rise Brief Color Black
$21.00
$21.00
Papi Papi 980501-001 3PK Cotton Stretch Brazilian Solids Color Black
$24.00
$24.00
SALE
Papi Papi 705910-001 3PK 1X1 Rib Jockstrap Color Black
$9.95
$9.95
$15.30
Papi Papi 980911-001 3PK Cotton Stretch Jockstrap Color Black
$17.60
$17.60
Papi Papi 980501-950 3PK Cotton Stretch Brazilian Solids Color Red-Gray-Black
$24.00
$24.00
Papi Papi 980403-941 3PK Cotton Stretch Brief Color Black-Cobalt-Blue
$19.20
$19.20
SALE
Papi Papi 980403-950 3PK Cotton Stretch Brief Color Red-Gray-Black
$9.95
$9.95
$15.30
Papi Papi 980403-001 3PK Cotton Stretch Brief Color Black
$19.20
$19.20
Papi Papi 705910W-100 3PK 1X1 Rib Jockstrap Color White
$20.24
$20.24
SOLD OUT
Papi Papi 554101W-100 3PK 1X1 Rib Low Rise Brief Color White
$21.00
$21.00
Papi Papi 980911-941 3PK Cotton Stretch Jockstrap Color Black-Cobalt-Blue
$17.60
$17.60