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.

Male Power Male Power 145162 Stretch Lace Mini Short Boxer Briefs Color White
Regular Price
$21.90
Sale Price
$21.90
Regular Price
$0.00
Unit Price
per 
Male Power Male Power PAK885 Euro Male Mesh Micro Mini Pouch Short Color White
Regular Price
$19.50
Sale Price
$19.50
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 390076 Satin Lycra Jockstrap Color Black
Regular Price
$19.50
Sale Price
$19.50
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 153003 Liquid Onyx Pouch Boxer Briefs Color Black
Regular Price
$24.00
Sale Price
$24.00
Regular Price
$0.00
Unit Price
per 
SOLD OUT
Male Power Male Power 145176 Black Cobra Mini Short Boxer Briefs Color Black
Regular Price
$14.98
Sale Price
$14.98
Regular Price
$23.04
Unit Price
per 
Male Power Male Power 145162 Stretch Lace Mini Short Boxer Briefs Color Black
Regular Price
$21.90
Sale Price
$21.90
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 153070 Heavy Metal Mini Short Boxer Briefs Color Gold
Regular Price
$27.00
Sale Price
$27.00
Regular Price
$0.00
Unit Price
per 
Magic Silk Magic Silk 7006 Silk Knit Mini Pouch Short Briefs Color Black
Regular Price
$34.70
Sale Price
$34.70
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 153070 Heavy Metal Mini Short Boxer Briefs Color Red
Regular Price
$27.00
Sale Price
$27.00
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 390076 Satin Lycra Jockstrap Color Red
Regular Price
$19.50
Sale Price
$19.50
Regular Price
$0.00
Unit Price
per 
SOLD OUT
Male Power Male Power PAK827 Cage Brief Color Black
Regular Price
$13.00
Sale Price
$13.00
Regular Price
$20.00
Unit Price
per 
Male Power Male Power 390076 Satin Lycra Jockstrap Color Royal
Regular Price
$19.50
Sale Price
$19.50
Regular Price
$0.00
Unit Price
per 
SALE
Male Power Male Power 153030 Animal Pouch Boxer Briefs Color Brown
Regular Price
$12.94
Sale Price
$12.94
Regular Price
$19.90
Unit Price
per 
Male Power Male Power 153070 Heavy Metal Mini Short Boxer Briefs Color Silver
Regular Price
$27.00
Sale Price
$27.00
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 122-247 Zip It Zip Pouch Short Color Black
Regular Price
$25.90
Sale Price
$25.90
Regular Price
$0.00
Unit Price
per 
SOLD OUT
Male Power Male Power 302-246 French Terry Cutout Moonshine Color Navy
Regular Price
$20.74
Sale Price
$20.74
Regular Price
$31.90
Unit Price
per 
SALE
Male Power Male Power 302-246 French Terry Cutout Moonshine Color Ivory
Regular Price
$20.74
Sale Price
$20.74
Regular Price
$31.90
Unit Price
per 
SALE
Male Power Male Power 141-246 French Terry Cutout Short Color Ivory
Regular Price
$22.04
Sale Price
$22.04
Regular Price
$33.90
Unit Price
per 
SALE
Male Power Male Power 395-251 Checked Mate Cutout Jock Color Black
Regular Price
$16.84
Sale Price
$16.84
Regular Price
$25.90
Unit Price
per 
SALE
Male Power Male Power 145-248 Viper Pouch Short Color Snake
Regular Price
$18.14
Sale Price
$18.14
Regular Price
$27.90
Unit Price
per 
SALE
Male Power Male Power 150-249 Avant-Garde Enhancer Short Color Eggplant
Regular Price
$16.84
Sale Price
$16.84
Regular Price
$25.90
Unit Price
per 
SALE
Male Power Male Power 150-249 Avant-Garde Enhancer Short Color Antique Blue
Regular Price
$16.84
Sale Price
$16.84
Regular Price
$25.90
Unit Price
per 
SALE
Male Power Male Power 300-249 Avant-Garde Enhancer Moonshine Color Eggplant
Regular Price
$15.54
Sale Price
$15.54
Regular Price
$23.90
Unit Price
per 
SALE
Male Power Male Power 300-249 Avant-Garde Enhancer Moonshine Color Antique Blue
Regular Price
$15.54
Sale Price
$15.54
Regular Price
$23.90
Unit Price
per 
Male Power Male Power 349-253 Bamboo Sport Jock Color Black
Regular Price
$21.90
Sale Price
$21.90
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 349-253 Bamboo Sport Jock Color Gray
Regular Price
$21.90
Sale Price
$21.90
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 188-253 Bamboo Lounge Pants Color Gray
Regular Price
$46.90
Sale Price
$46.90
Regular Price
$0.00
Unit Price
per 
Male Power Male Power 188-253 Bamboo Lounge Pants Color Black
Regular Price
$46.90
Sale Price
$46.90
Regular Price
$0.00
Unit Price
per 
SALE
Male Power Male Power 150-253 Bamboo Mini Short Color Gray
Regular Price
$19.44
Sale Price
$19.44
Regular Price
$29.90
Unit Price
per 
SALE
Male Power Male Power 150-253 Bamboo Mini Short Color Black
Regular Price
$19.44
Sale Price
$19.44
Regular Price
$29.90
Unit Price
per