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
ErgoWear ErgoWear EW0847 FEEL XV Soho Boxer Briefs Color Black
$33.00
$33.00
$50.00
SALE
ErgoWear ErgoWear EW0622 FEEL XV Boxer Briefs Color White
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0621 FEEL XV Boxer Briefs Color White
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0624 FEEL XV Boxer Briefs Color Gray
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0632 FEEL XV Briefs Color White
$14.00
$14.00
$22.00
SOLD OUT
ErgoWear ErgoWear EW0633 FEEL XV Briefs Color Blue
$31.00
$31.00
$47.00
SALE
ErgoWear ErgoWear EW0626 FEEL XV Boxer Briefs Color White
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0631 FEEL XV Briefs Color White
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0627 FEEL XV Boxer Briefs Color White
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0711 FEEL Modal Long Boxer Briefs Color Black
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0753 X3D Original Boxer Briefs Color Rainbow
$30.00
$30.00
$46.00
SOLD OUT
ErgoWear ErgoWear EW0827 FEEL XV Boxer Briefs Color Black-Gold
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0825 FEEL XV Briefs Color Black-Gold
$14.00
$14.00
$22.00
SALE
ErgoWear ErgoWear EW0848 FEEL XV Soho Trunks Color Black
$14.00
$14.00
$22.00
SOLD OUT
ErgoWear ErgoWear EW0846 FEEL XV Soho Briefs Color Black
$14.00
$14.00
$22.00
SOLD OUT
ErgoWear ErgoWear EW0840 FEEL XV Chrysler Briefs Color Silver
$14.00
$14.00
$22.00
SOLD OUT
ErgoWear ErgoWear EW0842 FEEL XV Chrysler Trunks Color Silver
$14.00
$14.00
$22.00
SOLD OUT
Male Power Male Power 145162 Stretch Lace Mini Short Boxer Briefs Color White
$14.00
$14.00
$22.00
Male Power Male Power 153070 Heavy Metal Mini Short Boxer Briefs Color Gold
$38.00
$38.00
$0.00
SALE
Magic Silk Magic Silk 7006 Silk Knit Mini Pouch Short Briefs Color Black
$31.00
$31.00
$48.00
Male Power Male Power 153070 Heavy Metal Mini Short Boxer Briefs Color Red
$38.00
$38.00
$0.00
Male Power Male Power 153070 Heavy Metal Mini Short Boxer Briefs Color Silver
$38.00
$38.00
$0.00
SALE
Male Power Male Power 141-246 French Terry Cutout Short Color Ivory
$14.00
$14.00
$22.00
SALE
Male Power Male Power 145-248 Viper Pouch Short Color Snake
$14.00
$14.00
$22.00
SALE
Male Power Male Power 150-249 Avant-Garde Enhancer Short Color Eggplant
$14.00
$14.00
$22.00
SALE
Male Power Male Power 150-249 Avant-Garde Enhancer Short Color Antique Blue
$14.00
$14.00
$22.00
SOLD OUT
Male Power Male Power 300-249 Avant-Garde Enhancer Moonshine Color Eggplant
$22.00
$22.00
$33.00
SALE
Male Power Male Power 300-249 Avant-Garde Enhancer Moonshine Color Antique Blue
$14.00
$14.00
$22.00
SOLD OUT
Male Power Male Power 349-253 Bamboo Sport Jock Color Black
$20.00
$20.00
$31.00
SALE
Male Power Male Power 349-253 Bamboo Sport Jock Color Gray
$14.00
$14.00
$22.00