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.

SOLD OUT
Male Power Male Power 160-253 Bamboo Boxer Short Color Gray
$31.00
$31.00
$47.00
SOLD OUT
Male Power Male Power 160-253 Bamboo Boxer Short Color Black
$31.00
$31.00
$47.00
SOLD OUT
ErgoWear ErgoWear EW0890 FEEL XV Long Johns Color Black
$63.00
$63.00
$97.00
SALE
ErgoWear ErgoWear EW0934 FEEL Modal Long Boxer Briefs Color Burgundy
$27.00
$27.00
$42.00
Magic Silk Magic Silk 6606 Silk Briefs Color Black
$44.00
$44.00
$0.00
SALE
Magic Silk Magic Silk 6606 Silk Briefs Color Red
$29.00
$29.00
$44.00
Magic Silk Magic Silk 6606 Silk Briefs Color Cobalt
$44.00
$44.00
$0.00
SALE
Male Power Male Power 145-263 Impressions Short Color Coral
$25.00
$25.00
$39.00
SALE
Male Power Male Power 150-257 Pure Comfort Wonder Short Color White
$20.00
$20.00
$31.00
SALE
Male Power Male Power 392-257 Pure Comfort Sport Jock Color White
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW1023 FEEL Modal Boxer Briefs Color Royal Blue
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW1029 FEEL Modal Briefs Color Gray
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW1027 FEEL Modal Boxer Briefs Color Burgundy
$14.00
$14.00
$22.00
Male Power Male Power 591-266 Leather Gemini Harness Color Black
$58.00
$58.00
Male Power Male Power 590-266 Leather Aries Harness Color Black
$53.00
$53.00
Male Power Male Power PAK-154 Fetish Uranus Jockstrap Color Black
$50.00
$50.00
$0.00
Male Power Male Power 345-267 Helmet Jockstrap Color Black
$35.00
$35.00
$0.00
SALE
ErgoWear ErgoWear EW1095 FEEL GR8 Boxer Briefs Color Dusty Pink
$38.00
$38.00
$57.00
SALE
ErgoWear ErgoWear EW1091 FEEL GR8 Boxer Briefs Color Cobalt Blue
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW1087 FEEL GR8 Boxer Briefs Color Night Blue
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW1122 MAX XV PRIDE Trunks Color Red
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW1118 MAX XV PRIDE Jockstrap Color Red
$31.00
$31.00
$48.00
SALE
ErgoWear ErgoWear EW1117 MAX XV PRIDE Trunks Color White
$39.00
$39.00
$60.00
SALE
ErgoWear ErgoWear EW1116 MAX XV PRIDE Boxer Briefs Color White
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW1113 MAX XV PRIDE Jockstrap Color White
$31.00
$31.00
$48.00
SOLD OUT
Male Power Male Power 144-272 Barely There Mini Short Color Coral
$17.00
$17.00
$25.00
SOLD OUT
Male Power Male Power 142-273 Sport Mesh Mini Short Color Burgundy
$22.00
$22.00
$34.00
SALE
Male Power Male Power 145-269 Sexagon Mini Short Color Gray
$14.00
$14.00
$22.00
SOLD OUT
Male Power Male Power 145-269 Sexagon Mini Short Color Royal
$21.00
$21.00
$32.00
SOLD OUT
Male Power Male Power 138-271 Landing Strip Mini Short Color Black
$20.00
$20.00
$31.00